123900212

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{190031}}^1$

素因数の和:190198

約数の個数: 12

約数和(自身を含む): 218156736

約数和(自身を除く): 94256524

約数列:

[1, 2, 4, 163, 326, 652, 190031, 380062, 760124, 30975053, 61950106, 123900212]

約数ペア:

[(1, 123900212), (2, 61950106), (4, 30975053), (163, 760124), (326, 380062), (652, 190031)]