209500200

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1321

約数の個数: 288

約数和(自身を含む): 866611200

約数和(自身を除く): 657111000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 39, 40, 42, 45, 50, 52, 56, 60, 63, 65, 70, 72, 75, 78, 84, 90, 91, 100, 104, 105, 117, 120, 126, 130, 140, 150, 156, 168, 175, 180, 182, 195, 200, 210, 225, 234, 252, 260, 273, 280, 300, 312, 315, 325, 350, 360, 364, 390, 420, 450, 455, 468, 504, 520, 525, 546, 585, 600, 630, 650, 700, 728, 780, 819, 840, 900, 910, 936, 975, 1050, 1092, 1170, 1260, 1279, 1300, 1365, 1400, 1560, 1575, 1638, 1800, 1820, 1950, 2100, 2184, 2275, 2340, 2520, 2558, 2600, 2730, 2925, 3150, 3276, 3640, 3837, 3900, 4095, 4200, 4550, 4680, 5116, 5460, 5850, 6300, 6395, 6552, 6825, 7674, 7800, 8190, 8953, 9100, 10232, 10920, 11511, 11700, 12600, 12790, 13650, 15348, 16380, 16627, 17906, 18200, 19185, 20475, 23022, 23400, 25580, 26859, 27300, 30696, 31975, 32760, 33254, 35812, 38370, 40950, 44765, 46044, 49881, 51160, 53718, 54600, 57555, 63950, 66508, 71624, 76740, 80577, 81900, 83135, 89530, 92088, 95925, 99762, 107436, 115110, 116389, 127900, 133016, 134295, 149643, 153480, 161154, 163800, 166270, 179060, 191850, 199524, 214872, 223825, 230220, 232778, 249405, 255800, 268590, 287775, 299286, 322308, 332540, 349167, 358120, 383700, 399048, 402885, 415675, 447650, 460440, 465556, 498810, 537180, 575550, 581945, 598572, 644616, 665080, 671475, 698334, 748215, 767400, 805770, 831350, 895300, 931112, 997620, 1047501, 1074360, 1151100, 1163890, 1197144, 1247025, 1342950, 1396668, 1496430, 1611540, 1662700, 1745835, 1790600, 1995240, 2014425, 2095002, 2302200, 2327780, 2494050, 2685900, 2793336, 2909725, 2992860, 3223080, 3325400, 3491670, 3741075, 4028850, 4190004, 4655560, 4988100, 5237505, 5371800, 5819450, 5985720, 6983340, 7482150, 8057700, 8380008, 8729175, 9976200, 10475010, 11638900, 13966680, 14964300, 16115400, 17458350, 20950020, 23277800, 26187525, 29928600, 34916700, 41900040, 52375050, 69833400, 104750100, 209500200]

約数ペア:

[(1, 209500200), (2, 104750100), (3, 69833400), (4, 52375050), (5, 41900040), (6, 34916700), (7, 29928600), (8, 26187525), (9, 23277800), (10, 20950020), (12, 17458350), (13, 16115400), (14, 14964300), (15, 13966680), (18, 11638900), (20, 10475010), (21, 9976200), (24, 8729175), (25, 8380008), (26, 8057700), (28, 7482150), (30, 6983340), (35, 5985720), (36, 5819450), (39, 5371800), (40, 5237505), (42, 4988100), (45, 4655560), (50, 4190004), (52, 4028850), (56, 3741075), (60, 3491670), (63, 3325400), (65, 3223080), (70, 2992860), (72, 2909725), (75, 2793336), (78, 2685900), (84, 2494050), (90, 2327780), (91, 2302200), (100, 2095002), (104, 2014425), (105, 1995240), (117, 1790600), (120, 1745835), (126, 1662700), (130, 1611540), (140, 1496430), (150, 1396668), (156, 1342950), (168, 1247025), (175, 1197144), (180, 1163890), (182, 1151100), (195, 1074360), (200, 1047501), (210, 997620), (225, 931112), (234, 895300), (252, 831350), (260, 805770), (273, 767400), (280, 748215), (300, 698334), (312, 671475), (315, 665080), (325, 644616), (350, 598572), (360, 581945), (364, 575550), (390, 537180), (420, 498810), (450, 465556), (455, 460440), (468, 447650), (504, 415675), (520, 402885), (525, 399048), (546, 383700), (585, 358120), (600, 349167), (630, 332540), (650, 322308), (700, 299286), (728, 287775), (780, 268590), (819, 255800), (840, 249405), (900, 232778), (910, 230220), (936, 223825), (975, 214872), (1050, 199524), (1092, 191850), (1170, 179060), (1260, 166270), (1279, 163800), (1300, 161154), (1365, 153480), (1400, 149643), (1560, 134295), (1575, 133016), (1638, 127900), (1800, 116389), (1820, 115110), (1950, 107436), (2100, 99762), (2184, 95925), (2275, 92088), (2340, 89530), (2520, 83135), (2558, 81900), (2600, 80577), (2730, 76740), (2925, 71624), (3150, 66508), (3276, 63950), (3640, 57555), (3837, 54600), (3900, 53718), (4095, 51160), (4200, 49881), (4550, 46044), (4680, 44765), (5116, 40950), (5460, 38370), (5850, 35812), (6300, 33254), (6395, 32760), (6552, 31975), (6825, 30696), (7674, 27300), (7800, 26859), (8190, 25580), (8953, 23400), (9100, 23022), (10232, 20475), (10920, 19185), (11511, 18200), (11700, 17906), (12600, 16627), (12790, 16380), (13650, 15348)]