201636868

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{309259}}^1$

素因数の和:309426

約数の個数: 12

約数和(自身を含む): 355030480

約数和(自身を除く): 153393612

約数列:

[1, 2, 4, 163, 326, 652, 309259, 618518, 1237036, 50409217, 100818434, 201636868]

約数ペア:

[(1, 201636868), (2, 100818434), (4, 50409217), (163, 1237036), (326, 618518), (652, 309259)]