201220185616

素因数分解:

$2^4\times {\mathrm{12576261601}}^1$

素因数の和:12576261609

約数の個数: 10

約数和(自身を含む): 389864109662

約数和(自身を除く): 188643924046

約数列:

[1, 2, 4, 8, 16, 12576261601, 25152523202, 50305046404, 100610092808, 201220185616]

約数ペア:

[(1, 201220185616), (2, 100610092808), (4, 50305046404), (8, 25152523202), (16, 12576261601)]