180398576

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{105373}}^1$

素因数の和:105488

約数の個数: 20

約数和(自身を含む): 352792152

約数和(自身を除く): 172393576

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 105373, 210746, 421492, 842984, 1685968, 11274911, 22549822, 45099644, 90199288, 180398576]

約数ペア:

[(1, 180398576), (2, 90199288), (4, 45099644), (8, 22549822), (16, 11274911), (107, 1685968), (214, 842984), (428, 421492), (856, 210746), (1712, 105373)]