201080464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{2243}}^1$

素因数の和:2695

約数の個数: 40

約数和(自身を含む): 420723072

約数和(自身を除く): 219642608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 431, 862, 1724, 2243, 3448, 4486, 5603, 6896, 8972, 11206, 17944, 22412, 29159, 35888, 44824, 58318, 89648, 116636, 233272, 466544, 966733, 1933466, 3866932, 7733864, 12567529, 15467728, 25135058, 50270116, 100540232, 201080464]

約数ペア:

[(1, 201080464), (2, 100540232), (4, 50270116), (8, 25135058), (13, 15467728), (16, 12567529), (26, 7733864), (52, 3866932), (104, 1933466), (208, 966733), (431, 466544), (862, 233272), (1724, 116636), (2243, 89648), (3448, 58318), (4486, 44824), (5603, 35888), (6896, 29159), (8972, 22412), (11206, 17944)]