202950416

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{207941}}^1$

素因数の和:208010

約数の個数: 20

約数和(自身を含む): 399664524

約数和(自身を除く): 196714108

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 207941, 415882, 831764, 1663528, 3327056, 12684401, 25368802, 50737604, 101475208, 202950416]

約数ペア:

[(1, 202950416), (2, 101475208), (4, 50737604), (8, 25368802), (16, 12684401), (61, 3327056), (122, 1663528), (244, 831764), (488, 415882), (976, 207941)]