207728708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4721107}}^1$

素因数の和:4721122

約数の個数: 12

約数和(自身を含む): 396573072

約数和(自身を除く): 188844364

約数列:

[1, 2, 4, 11, 22, 44, 4721107, 9442214, 18884428, 51932177, 103864354, 207728708]

約数ペア:

[(1, 207728708), (2, 103864354), (4, 51932177), (11, 18884428), (22, 9442214), (44, 4721107)]