187977008

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{221671}}^1$

素因数の和:221732

約数の個数: 20

約数和(自身を含む): 371078928

約数和(自身を除く): 183101920

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 221671, 443342, 886684, 1773368, 3546736, 11748563, 23497126, 46994252, 93988504, 187977008]

約数ペア:

[(1, 187977008), (2, 93988504), (4, 46994252), (8, 23497126), (16, 11748563), (53, 3546736), (106, 1773368), (212, 886684), (424, 443342), (848, 221671)]