201770404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{416881}}^1$

素因数の和:416907

約数の個数: 18

約数和(自身を含む): 388117142

約数和(自身を除く): 186346738

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 416881, 833762, 1667524, 4585691, 9171382, 18342764, 50442601, 100885202, 201770404]

約数ペア:

[(1, 201770404), (2, 100885202), (4, 50442601), (11, 18342764), (22, 9171382), (44, 4585691), (121, 1667524), (242, 833762), (484, 416881)]