194805117616

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{21858743}}^1$

素因数の和:21859308

約数の個数: 20

約数和(自身を含む): 378112553712

約数和(自身を除く): 183307436096

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 21858743, 43717486, 87434972, 174869944, 349739888, 12175319851, 24350639702, 48701279404, 97402558808, 194805117616]

約数ペア:

[(1, 194805117616), (2, 97402558808), (4, 48701279404), (8, 24350639702), (16, 12175319851), (557, 349739888), (1114, 174869944), (2228, 87434972), (4456, 43717486), (8912, 21858743)]