220402572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1412837}}^1$

素因数の和:1412857

約数の個数: 24

約数和(自身を含む): 553832496

約数和(自身を除く): 333429924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1412837, 2825674, 4238511, 5651348, 8477022, 16954044, 18366881, 36733762, 55100643, 73467524, 110201286, 220402572]

約数ペア:

[(1, 220402572), (2, 110201286), (3, 73467524), (4, 55100643), (6, 36733762), (12, 18366881), (13, 16954044), (26, 8477022), (39, 5651348), (52, 4238511), (78, 2825674), (156, 1412837)]