220171651

素因数分解:

$7^2\times {\mathrm{503}}^1\times {\mathrm{8933}}^1$

素因数の和:9450

約数の個数: 12

約数和(自身を含む): 256655952

約数和(自身を除く): 36484301

約数列:

[1, 7, 49, 503, 3521, 8933, 24647, 62531, 437717, 4493299, 31453093, 220171651]

約数ペア:

[(1, 220171651), (7, 31453093), (49, 4493299), (503, 437717), (3521, 62531), (8933, 24647)]