188959684

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{665351}}^1$

素因数の和:665426

約数の個数: 12

約数和(自身を含む): 335337408

約数和(自身を除く): 146377724

約数列:

[1, 2, 4, 71, 142, 284, 665351, 1330702, 2661404, 47239921, 94479842, 188959684]

約数ペア:

[(1, 188959684), (2, 94479842), (4, 47239921), (71, 2661404), (142, 1330702), (284, 665351)]