206721616

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{54059}}^1$

素因数の和:54306

約数の個数: 20

約数和(自身を含む): 402206400

約数和(自身を除く): 195484784

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 54059, 108118, 216236, 432472, 864944, 12920101, 25840202, 51680404, 103360808, 206721616]

約数ペア:

[(1, 206721616), (2, 103360808), (4, 51680404), (8, 25840202), (16, 12920101), (239, 864944), (478, 432472), (956, 216236), (1912, 108118), (3824, 54059)]