211267992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 605203200

約数和(自身を除く): 393935208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 157, 227, 228, 247, 312, 314, 454, 456, 471, 494, 628, 681, 741, 908, 942, 988, 1256, 1362, 1482, 1816, 1884, 1976, 2041, 2724, 2951, 2964, 2983, 3768, 4082, 4313, 5448, 5902, 5928, 5966, 6123, 8164, 8626, 8853, 8949, 11804, 11932, 12246, 12939, 16328, 17252, 17706, 17898, 23608, 23864, 24492, 25878, 34504, 35412, 35639, 35796, 38779, 48984, 51756, 56069, 70824, 71278, 71592, 77558, 103512, 106917, 112138, 116337, 142556, 155116, 168207, 213834, 224276, 232674, 285112, 310232, 336414, 427668, 448552, 463307, 465348, 672828, 677141, 855336, 926614, 930696, 1345656, 1354282, 1389921, 1853228, 2031423, 2708564, 2779842, 3706456, 4062846, 5417128, 5559684, 8125692, 8802833, 11119368, 16251384, 17605666, 26408499, 35211332, 52816998, 70422664, 105633996, 211267992]

約数ペア:

[(1, 211267992), (2, 105633996), (3, 70422664), (4, 52816998), (6, 35211332), (8, 26408499), (12, 17605666), (13, 16251384), (19, 11119368), (24, 8802833), (26, 8125692), (38, 5559684), (39, 5417128), (52, 4062846), (57, 3706456), (76, 2779842), (78, 2708564), (104, 2031423), (114, 1853228), (152, 1389921), (156, 1354282), (157, 1345656), (227, 930696), (228, 926614), (247, 855336), (312, 677141), (314, 672828), (454, 465348), (456, 463307), (471, 448552), (494, 427668), (628, 336414), (681, 310232), (741, 285112), (908, 232674), (942, 224276), (988, 213834), (1256, 168207), (1362, 155116), (1482, 142556), (1816, 116337), (1884, 112138), (1976, 106917), (2041, 103512), (2724, 77558), (2951, 71592), (2964, 71278), (2983, 70824), (3768, 56069), (4082, 51756), (4313, 48984), (5448, 38779), (5902, 35796), (5928, 35639), (5966, 35412), (6123, 34504), (8164, 25878), (8626, 24492), (8853, 23864), (8949, 23608), (11804, 17898), (11932, 17706), (12246, 17252), (12939, 16328)]