209149512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 619920000

約数和(自身を除く): 410770488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 149, 156, 264, 286, 298, 312, 409, 429, 447, 572, 596, 818, 858, 894, 1144, 1192, 1227, 1636, 1639, 1716, 1788, 1937, 2454, 3272, 3278, 3432, 3576, 3874, 4499, 4908, 4917, 5317, 5811, 6556, 7748, 8998, 9816, 9834, 10634, 11622, 13112, 13497, 15496, 15951, 17996, 19668, 21268, 21307, 23244, 26994, 31902, 35992, 39336, 42536, 42614, 46488, 53988, 58487, 60941, 63804, 63921, 85228, 107976, 116974, 121882, 127608, 127842, 170456, 175461, 182823, 233948, 243764, 255684, 350922, 365646, 467896, 487528, 511368, 670351, 701844, 731292, 792233, 1340702, 1403688, 1462584, 1584466, 2011053, 2376699, 2681404, 3168932, 4022106, 4753398, 5362808, 6337864, 8044212, 8714563, 9506796, 16088424, 17429126, 19013592, 26143689, 34858252, 52287378, 69716504, 104574756, 209149512]

約数ペア:

[(1, 209149512), (2, 104574756), (3, 69716504), (4, 52287378), (6, 34858252), (8, 26143689), (11, 19013592), (12, 17429126), (13, 16088424), (22, 9506796), (24, 8714563), (26, 8044212), (33, 6337864), (39, 5362808), (44, 4753398), (52, 4022106), (66, 3168932), (78, 2681404), (88, 2376699), (104, 2011053), (132, 1584466), (143, 1462584), (149, 1403688), (156, 1340702), (264, 792233), (286, 731292), (298, 701844), (312, 670351), (409, 511368), (429, 487528), (447, 467896), (572, 365646), (596, 350922), (818, 255684), (858, 243764), (894, 233948), (1144, 182823), (1192, 175461), (1227, 170456), (1636, 127842), (1639, 127608), (1716, 121882), (1788, 116974), (1937, 107976), (2454, 85228), (3272, 63921), (3278, 63804), (3432, 60941), (3576, 58487), (3874, 53988), (4499, 46488), (4908, 42614), (4917, 42536), (5317, 39336), (5811, 35992), (6556, 31902), (7748, 26994), (8998, 23244), (9816, 21307), (9834, 21268), (10634, 19668), (11622, 17996), (13112, 15951), (13497, 15496)]