198130684

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{812011}}^1$

素因数の和:812076

約数の個数: 12

約数和(自身を含む): 352413208

約数和(自身を除く): 154282524

約数列:

[1, 2, 4, 61, 122, 244, 812011, 1624022, 3248044, 49532671, 99065342, 198130684]

約数ペア:

[(1, 198130684), (2, 99065342), (4, 49532671), (61, 3248044), (122, 1624022), (244, 812011)]