204107488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{490643}}^1$

素因数の和:490666

約数の個数: 24

約数和(自身を含む): 432748008

約数和(自身を除く): 228640520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 490643, 981286, 1962572, 3925144, 6378359, 7850288, 12756718, 15700576, 25513436, 51026872, 102053744, 204107488]

約数ペア:

[(1, 204107488), (2, 102053744), (4, 51026872), (8, 25513436), (13, 15700576), (16, 12756718), (26, 7850288), (32, 6378359), (52, 3925144), (104, 1962572), (208, 981286), (416, 490643)]