211752040

素因数分解:

$2^3\times 5^1\times {\mathrm{5293801}}^1$

素因数の和:5293812

約数の個数: 16

約数和(自身を含む): 476442180

約数和(自身を除く): 264690140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5293801, 10587602, 21175204, 26469005, 42350408, 52938010, 105876020, 211752040]

約数ペア:

[(1, 211752040), (2, 105876020), (4, 52938010), (5, 42350408), (8, 26469005), (10, 21175204), (20, 10587602), (40, 5293801)]