212920510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1935641}}^1$

素因数の和:1935659

約数の個数: 16

約数和(自身を含む): 418098672

約数和(自身を除く): 205178162

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1935641, 3871282, 9678205, 19356410, 21292051, 42584102, 106460255, 212920510]

約数ペア:

[(1, 212920510), (2, 106460255), (5, 42584102), (10, 21292051), (11, 19356410), (22, 9678205), (55, 3871282), (110, 1935641)]