209032080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{870967}}^1$

素因数の和:870983

約数の個数: 40

約数和(自身を含む): 648000192

約数和(自身を除く): 438968112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 870967, 1741934, 2612901, 3483868, 4354835, 5225802, 6967736, 8709670, 10451604, 13064505, 13935472, 17419340, 20903208, 26129010, 34838680, 41806416, 52258020, 69677360, 104516040, 209032080]

約数ペア:

[(1, 209032080), (2, 104516040), (3, 69677360), (4, 52258020), (5, 41806416), (6, 34838680), (8, 26129010), (10, 20903208), (12, 17419340), (15, 13935472), (16, 13064505), (20, 10451604), (24, 8709670), (30, 6967736), (40, 5225802), (48, 4354835), (60, 3483868), (80, 2612901), (120, 1741934), (240, 870967)]