204886984

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{253573}}^1$

素因数の和:253680

約数の個数: 16

約数和(自身を含む): 387968220

約数和(自身を除く): 183081236

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 253573, 507146, 1014292, 2028584, 25610873, 51221746, 102443492, 204886984]

約数ペア:

[(1, 204886984), (2, 102443492), (4, 51221746), (8, 25610873), (101, 2028584), (202, 1014292), (404, 507146), (808, 253573)]