202223884

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{639949}}^1$

素因数の和:640032

約数の個数: 12

約数和(自身を含む): 358372000

約数和(自身を除く): 156148116

約数列:

[1, 2, 4, 79, 158, 316, 639949, 1279898, 2559796, 50555971, 101111942, 202223884]

約数ペア:

[(1, 202223884), (2, 101111942), (4, 50555971), (79, 2559796), (158, 1279898), (316, 639949)]