220891212

素因数分解:

$2^2\times 3^4\times {\mathrm{681763}}^1$

素因数の和:681779

約数の個数: 30

約数和(自身を含む): 577454108

約数和(自身を除く): 356562896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 681763, 1363526, 2045289, 2727052, 4090578, 6135867, 8181156, 12271734, 18407601, 24543468, 36815202, 55222803, 73630404, 110445606, 220891212]

約数ペア:

[(1, 220891212), (2, 110445606), (3, 73630404), (4, 55222803), (6, 36815202), (9, 24543468), (12, 18407601), (18, 12271734), (27, 8181156), (36, 6135867), (54, 4090578), (81, 2727052), (108, 2045289), (162, 1363526), (324, 681763)]