203213212

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{503003}}^1$

素因数の和:503108

約数の個数: 12

約数和(自身を含む): 359144856

約数和(自身を除く): 155931644

約数列:

[1, 2, 4, 101, 202, 404, 503003, 1006006, 2012012, 50803303, 101606606, 203213212]

約数ペア:

[(1, 203213212), (2, 101606606), (4, 50803303), (101, 2012012), (202, 1006006), (404, 503003)]