208149872

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59951}}^1$

素因数の和:59997

約数の個数: 40

約数和(自身を含む): 475779072

約数和(自身を除く): 267629200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 59951, 119902, 239804, 419657, 479608, 839314, 959216, 1678628, 1858481, 3357256, 3716962, 6714512, 7433924, 13009367, 14867848, 26018734, 29735696, 52037468, 104074936, 208149872]

約数ペア:

[(1, 208149872), (2, 104074936), (4, 52037468), (7, 29735696), (8, 26018734), (14, 14867848), (16, 13009367), (28, 7433924), (31, 6714512), (56, 3716962), (62, 3357256), (112, 1858481), (124, 1678628), (217, 959216), (248, 839314), (434, 479608), (496, 419657), (868, 239804), (1736, 119902), (3472, 59951)]