220125968

素因数分解:

$2^4\times {\mathrm{1123}}^1\times {\mathrm{12251}}^1$

素因数の和:13382

約数の個数: 20

約数和(自身を含む): 426908688

約数和(自身を除く): 206782720

約数列:

[1, 2, 4, 8, 16, 1123, 2246, 4492, 8984, 12251, 17968, 24502, 49004, 98008, 196016, 13757873, 27515746, 55031492, 110062984, 220125968]

約数ペア:

[(1, 220125968), (2, 110062984), (4, 55031492), (8, 27515746), (16, 13757873), (1123, 196016), (2246, 98008), (4492, 49004), (8984, 24502), (12251, 17968)]