220180898

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{365749}}^1$

素因数の和:365801

約数の個数: 16

約数和(自身を含む): 386232000

約数和(自身を除く): 166051102

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 365749, 731498, 2560243, 5120486, 15727207, 31454414, 110090449, 220180898]

約数ペア:

[(1, 220180898), (2, 110090449), (7, 31454414), (14, 15727207), (43, 5120486), (86, 2560243), (301, 731498), (602, 365749)]