211676210

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{18749}}^1$

素因数の和:19885

約数の個数: 16

約数和(自身を含む): 381375000

約数和(自身を除く): 169698790

約数列:

[1, 2, 5, 10, 1129, 2258, 5645, 11290, 18749, 37498, 93745, 187490, 21167621, 42335242, 105838105, 211676210]

約数ペア:

[(1, 211676210), (2, 105838105), (5, 42335242), (10, 21167621), (1129, 187490), (2258, 93745), (5645, 37498), (11290, 18749)]