220187668

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{37781}}^1$

素因数の和:37863

約数の個数: 24

約数和(自身を含む): 406232064

約数和(自身を除く): 186044396

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 1457, 2914, 5828, 37781, 75562, 151124, 1171211, 1775707, 2342422, 3551414, 4684844, 7102828, 55046917, 110093834, 220187668]

約数ペア:

[(1, 220187668), (2, 110093834), (4, 55046917), (31, 7102828), (47, 4684844), (62, 3551414), (94, 2342422), (124, 1775707), (188, 1171211), (1457, 151124), (2914, 75562), (5828, 37781)]