200421008

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{1453}}^1$

素因数の和:1731

約数の個数: 40

約数和(自身を含む): 400798008

約数和(自身を除く): 200377000

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 233, 296, 466, 592, 932, 1453, 1864, 2906, 3728, 5812, 8621, 11624, 17242, 23248, 34484, 53761, 68968, 107522, 137936, 215044, 338549, 430088, 677098, 860176, 1354196, 2708392, 5416784, 12526313, 25052626, 50105252, 100210504, 200421008]

約数ペア:

[(1, 200421008), (2, 100210504), (4, 50105252), (8, 25052626), (16, 12526313), (37, 5416784), (74, 2708392), (148, 1354196), (233, 860176), (296, 677098), (466, 430088), (592, 338549), (932, 215044), (1453, 137936), (1864, 107522), (2906, 68968), (3728, 53761), (5812, 34484), (8621, 23248), (11624, 17242)]