208093360

素因数分解:

$2^4\times 5^1\times {\mathrm{2601167}}^1$

素因数の和:2601180

約数の個数: 20

約数和(自身を含む): 483817248

約数和(自身を除く): 275723888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2601167, 5202334, 10404668, 13005835, 20809336, 26011670, 41618672, 52023340, 104046680, 208093360]

約数ペア:

[(1, 208093360), (2, 104046680), (4, 52023340), (5, 41618672), (8, 26011670), (10, 20809336), (16, 13005835), (20, 10404668), (40, 5202334), (80, 2601167)]