200990816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 457228800

約数和(自身を除く): 256237984

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 59, 76, 104, 118, 152, 208, 236, 247, 304, 416, 431, 472, 494, 608, 767, 862, 944, 988, 1121, 1534, 1724, 1888, 1976, 2242, 3068, 3448, 3952, 4484, 5603, 6136, 6896, 7904, 8189, 8968, 11206, 12272, 13792, 14573, 16378, 17936, 22412, 24544, 25429, 29146, 32756, 35872, 44824, 50858, 58292, 65512, 89648, 101716, 106457, 116584, 131024, 179296, 203432, 212914, 233168, 262048, 330577, 406864, 425828, 466336, 483151, 661154, 813728, 851656, 966302, 1322308, 1703312, 1932604, 2644616, 3406624, 3865208, 5289232, 6280963, 7730416, 10578464, 12561926, 15460832, 25123852, 50247704, 100495408, 200990816]

約数ペア:

[(1, 200990816), (2, 100495408), (4, 50247704), (8, 25123852), (13, 15460832), (16, 12561926), (19, 10578464), (26, 7730416), (32, 6280963), (38, 5289232), (52, 3865208), (59, 3406624), (76, 2644616), (104, 1932604), (118, 1703312), (152, 1322308), (208, 966302), (236, 851656), (247, 813728), (304, 661154), (416, 483151), (431, 466336), (472, 425828), (494, 406864), (608, 330577), (767, 262048), (862, 233168), (944, 212914), (988, 203432), (1121, 179296), (1534, 131024), (1724, 116584), (1888, 106457), (1976, 101716), (2242, 89648), (3068, 65512), (3448, 58292), (3952, 50858), (4484, 44824), (5603, 35872), (6136, 32756), (6896, 29146), (7904, 25429), (8189, 24544), (8968, 22412), (11206, 17936), (12272, 16378), (13792, 14573)]