200899100222

素因数分解:

$2^1\times {\mathrm{4001}}^1\times {\mathrm{25106111}}^1$

素因数の和:25110114

約数の個数: 8

約数和(自身を含む): 301423980672

約数和(自身を除く): 100524880450

約数列:

[1, 2, 4001, 8002, 25106111, 50212222, 100449550111, 200899100222]

約数ペア:

[(1, 200899100222), (2, 100449550111), (4001, 50212222), (8002, 25106111)]