208671540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 768724992

約数和(自身を除く): 560053452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 47, 55, 60, 62, 66, 70, 77, 84, 93, 94, 105, 110, 124, 132, 140, 141, 154, 155, 165, 186, 188, 210, 217, 220, 231, 235, 282, 308, 310, 329, 330, 341, 372, 385, 420, 434, 462, 465, 470, 517, 564, 620, 651, 658, 660, 682, 705, 770, 868, 924, 930, 940, 961, 987, 1023, 1034, 1085, 1155, 1302, 1316, 1364, 1410, 1457, 1540, 1551, 1645, 1705, 1860, 1922, 1974, 2046, 2068, 2170, 2310, 2387, 2585, 2604, 2820, 2883, 2914, 3102, 3255, 3290, 3410, 3619, 3844, 3948, 4092, 4340, 4371, 4620, 4774, 4805, 4935, 5115, 5170, 5766, 5828, 6204, 6510, 6580, 6727, 6820, 7161, 7238, 7285, 7755, 8742, 9548, 9610, 9870, 10199, 10230, 10340, 10571, 10857, 11532, 11935, 13020, 13454, 14322, 14415, 14476, 14570, 15510, 16027, 17484, 18095, 19220, 19740, 20181, 20398, 20460, 21142, 21714, 21855, 23870, 26908, 28644, 28830, 29140, 30597, 31020, 31713, 32054, 33635, 35805, 36190, 40362, 40796, 42284, 43428, 43710, 45167, 47740, 48081, 50995, 52855, 54285, 57660, 61194, 63426, 64108, 67270, 71610, 72380, 73997, 80135, 80724, 87420, 90334, 96162, 100905, 101990, 105710, 108570, 112189, 122388, 126852, 134540, 135501, 143220, 147994, 152985, 158565, 160270, 180668, 192324, 201810, 203980, 211420, 217140, 221991, 224378, 225835, 240405, 271002, 295988, 305970, 316169, 317130, 320540, 336567, 369985, 403620, 443982, 448756, 451670, 480810, 496837, 542004, 560945, 611940, 632338, 634260, 673134, 677505, 739970, 887964, 903340, 948507, 961620, 993674, 1109955, 1121890, 1264676, 1346268, 1355010, 1479940, 1490511, 1580845, 1682835, 1897014, 1987348, 2219910, 2243780, 2484185, 2710020, 2981022, 3161690, 3365670, 3477859, 3794028, 4439820, 4742535, 4968370, 5962044, 6323380, 6731340, 6955718, 7452555, 9485070, 9936740, 10433577, 13911436, 14905110, 17389295, 18970140, 20867154, 29810220, 34778590, 41734308, 52167885, 69557180, 104335770, 208671540]

約数ペア:

[(1, 208671540), (2, 104335770), (3, 69557180), (4, 52167885), (5, 41734308), (6, 34778590), (7, 29810220), (10, 20867154), (11, 18970140), (12, 17389295), (14, 14905110), (15, 13911436), (20, 10433577), (21, 9936740), (22, 9485070), (28, 7452555), (30, 6955718), (31, 6731340), (33, 6323380), (35, 5962044), (42, 4968370), (44, 4742535), (47, 4439820), (55, 3794028), (60, 3477859), (62, 3365670), (66, 3161690), (70, 2981022), (77, 2710020), (84, 2484185), (93, 2243780), (94, 2219910), (105, 1987348), (110, 1897014), (124, 1682835), (132, 1580845), (140, 1490511), (141, 1479940), (154, 1355010), (155, 1346268), (165, 1264676), (186, 1121890), (188, 1109955), (210, 993674), (217, 961620), (220, 948507), (231, 903340), (235, 887964), (282, 739970), (308, 677505), (310, 673134), (329, 634260), (330, 632338), (341, 611940), (372, 560945), (385, 542004), (420, 496837), (434, 480810), (462, 451670), (465, 448756), (470, 443982), (517, 403620), (564, 369985), (620, 336567), (651, 320540), (658, 317130), (660, 316169), (682, 305970), (705, 295988), (770, 271002), (868, 240405), (924, 225835), (930, 224378), (940, 221991), (961, 217140), (987, 211420), (1023, 203980), (1034, 201810), (1085, 192324), (1155, 180668), (1302, 160270), (1316, 158565), (1364, 152985), (1410, 147994), (1457, 143220), (1540, 135501), (1551, 134540), (1645, 126852), (1705, 122388), (1860, 112189), (1922, 108570), (1974, 105710), (2046, 101990), (2068, 100905), (2170, 96162), (2310, 90334), (2387, 87420), (2585, 80724), (2604, 80135), (2820, 73997), (2883, 72380), (2914, 71610), (3102, 67270), (3255, 64108), (3290, 63426), (3410, 61194), (3619, 57660), (3844, 54285), (3948, 52855), (4092, 50995), (4340, 48081), (4371, 47740), (4620, 45167), (4774, 43710), (4805, 43428), (4935, 42284), (5115, 40796), (5170, 40362), (5766, 36190), (5828, 35805), (6204, 33635), (6510, 32054), (6580, 31713), (6727, 31020), (6820, 30597), (7161, 29140), (7238, 28830), (7285, 28644), (7755, 26908), (8742, 23870), (9548, 21855), (9610, 21714), (9870, 21142), (10199, 20460), (10230, 20398), (10340, 20181), (10571, 19740), (10857, 19220), (11532, 18095), (11935, 17484), (13020, 16027), (13454, 15510), (14322, 14570), (14415, 14476)]