220260968

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{267307}}^1$

素因数の和:267416

約数の個数: 16

約数和(自身を含む): 417000480

約数和(自身を除く): 196739512

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 267307, 534614, 1069228, 2138456, 27532621, 55065242, 110130484, 220260968]

約数ペア:

[(1, 220260968), (2, 110130484), (4, 55065242), (8, 27532621), (103, 2138456), (206, 1069228), (412, 534614), (824, 267307)]