490190222

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1\times {\mathrm{2269}}^1$

素因数の和:3371

約数の個数: 16

約数和(自身を含む): 743107200

約数和(自身を除く): 252916978

約数列:

[1, 2, 109, 218, 991, 1982, 2269, 4538, 108019, 216038, 247321, 494642, 2248579, 4497158, 245095111, 490190222]

約数ペア:

[(1, 490190222), (2, 245095111), (109, 4497158), (218, 2248579), (991, 494642), (1982, 247321), (2269, 216038), (4538, 108019)]