221572602902

素因数分解:

$2^1\times 7^1\times {\mathrm{3943}}^1\times {\mathrm{4013851}}^1$

素因数の和:4017803

約数の個数: 16

約数和(自身を含む): 379935174912

約数和(自身を除く): 158362572010

約数列:

[1, 2, 7, 14, 3943, 7886, 27601, 55202, 4013851, 8027702, 28096957, 56193914, 15826614493, 31653228986, 110786301451, 221572602902]

約数ペア:

[(1, 221572602902), (2, 110786301451), (7, 31653228986), (14, 15826614493), (3943, 56193914), (7886, 28096957), (27601, 8027702), (55202, 4013851)]