209745900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 324

約数和(自身を含む): 817728912

約数和(自身を除く): 607983012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 169, 175, 180, 182, 195, 197, 210, 225, 234, 252, 260, 273, 300, 315, 325, 338, 350, 364, 390, 394, 420, 450, 455, 468, 507, 525, 546, 585, 591, 630, 650, 676, 700, 780, 788, 819, 845, 900, 910, 975, 985, 1014, 1050, 1092, 1170, 1182, 1183, 1260, 1300, 1365, 1379, 1521, 1575, 1638, 1690, 1773, 1820, 1950, 1970, 2028, 2100, 2275, 2340, 2364, 2366, 2535, 2561, 2730, 2758, 2925, 2955, 3042, 3150, 3276, 3380, 3546, 3549, 3900, 3940, 4095, 4137, 4225, 4550, 4732, 4925, 5070, 5122, 5460, 5516, 5850, 5910, 5915, 6084, 6300, 6825, 6895, 7092, 7098, 7605, 7683, 8190, 8274, 8450, 8865, 9100, 9850, 10140, 10244, 10647, 11700, 11820, 11830, 12411, 12675, 12805, 13650, 13790, 14196, 14775, 15210, 15366, 16380, 16548, 16900, 17730, 17745, 17927, 19700, 20475, 20685, 21294, 23049, 23660, 24822, 25350, 25610, 27300, 27580, 29550, 29575, 30420, 30732, 33293, 34475, 35460, 35490, 35854, 38025, 38415, 40950, 41370, 42588, 44325, 46098, 49644, 50700, 51220, 53235, 53781, 59100, 59150, 62055, 64025, 66586, 68950, 70980, 71708, 76050, 76830, 81900, 82740, 88650, 88725, 89635, 92196, 99879, 103425, 106470, 107562, 115245, 118300, 124110, 128050, 133172, 137900, 152100, 153660, 161343, 166465, 177300, 177450, 179270, 192075, 199758, 206850, 212940, 215124, 230490, 233051, 248220, 256100, 266175, 268905, 299637, 310275, 322686, 332930, 354900, 358540, 384150, 399516, 413700, 448175, 460980, 466102, 499395, 532350, 537810, 576225, 599274, 620550, 645372, 665860, 699153, 768300, 806715, 832325, 896350, 932204, 998790, 1064700, 1075620, 1152450, 1165255, 1198548, 1241100, 1344525, 1398306, 1498185, 1613430, 1664650, 1792700, 1997580, 2097459, 2304900, 2330510, 2496975, 2689050, 2796612, 2996370, 3226860, 3329300, 3495765, 4033575, 4194918, 4661020, 4993950, 5378100, 5826275, 5992740, 6991530, 7490925, 8067150, 8389836, 9987900, 10487295, 11652550, 13983060, 14981850, 16134300, 17478825, 20974590, 23305100, 29963700, 34957650, 41949180, 52436475, 69915300, 104872950, 209745900]

約数ペア:

[(1, 209745900), (2, 104872950), (3, 69915300), (4, 52436475), (5, 41949180), (6, 34957650), (7, 29963700), (9, 23305100), (10, 20974590), (12, 17478825), (13, 16134300), (14, 14981850), (15, 13983060), (18, 11652550), (20, 10487295), (21, 9987900), (25, 8389836), (26, 8067150), (28, 7490925), (30, 6991530), (35, 5992740), (36, 5826275), (39, 5378100), (42, 4993950), (45, 4661020), (50, 4194918), (52, 4033575), (60, 3495765), (63, 3329300), (65, 3226860), (70, 2996370), (75, 2796612), (78, 2689050), (84, 2496975), (90, 2330510), (91, 2304900), (100, 2097459), (105, 1997580), (117, 1792700), (126, 1664650), (130, 1613430), (140, 1498185), (150, 1398306), (156, 1344525), (169, 1241100), (175, 1198548), (180, 1165255), (182, 1152450), (195, 1075620), (197, 1064700), (210, 998790), (225, 932204), (234, 896350), (252, 832325), (260, 806715), (273, 768300), (300, 699153), (315, 665860), (325, 645372), (338, 620550), (350, 599274), (364, 576225), (390, 537810), (394, 532350), (420, 499395), (450, 466102), (455, 460980), (468, 448175), (507, 413700), (525, 399516), (546, 384150), (585, 358540), (591, 354900), (630, 332930), (650, 322686), (676, 310275), (700, 299637), (780, 268905), (788, 266175), (819, 256100), (845, 248220), (900, 233051), (910, 230490), (975, 215124), (985, 212940), (1014, 206850), (1050, 199758), (1092, 192075), (1170, 179270), (1182, 177450), (1183, 177300), (1260, 166465), (1300, 161343), (1365, 153660), (1379, 152100), (1521, 137900), (1575, 133172), (1638, 128050), (1690, 124110), (1773, 118300), (1820, 115245), (1950, 107562), (1970, 106470), (2028, 103425), (2100, 99879), (2275, 92196), (2340, 89635), (2364, 88725), (2366, 88650), (2535, 82740), (2561, 81900), (2730, 76830), (2758, 76050), (2925, 71708), (2955, 70980), (3042, 68950), (3150, 66586), (3276, 64025), (3380, 62055), (3546, 59150), (3549, 59100), (3900, 53781), (3940, 53235), (4095, 51220), (4137, 50700), (4225, 49644), (4550, 46098), (4732, 44325), (4925, 42588), (5070, 41370), (5122, 40950), (5460, 38415), (5516, 38025), (5850, 35854), (5910, 35490), (5915, 35460), (6084, 34475), (6300, 33293), (6825, 30732), (6895, 30420), (7092, 29575), (7098, 29550), (7605, 27580), (7683, 27300), (8190, 25610), (8274, 25350), (8450, 24822), (8865, 23660), (9100, 23049), (9850, 21294), (10140, 20685), (10244, 20475), (10647, 19700), (11700, 17927), (11820, 17745), (11830, 17730), (12411, 16900), (12675, 16548), (12805, 16380), (13650, 15366), (13790, 15210), (14196, 14775)]