221706922

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1\times {\mathrm{2549}}^1$

素因数の和:2985

約数の個数: 16

約数和(自身を含む): 336018600

約数和(自身を除く): 114311678

約数列:

[1, 2, 157, 277, 314, 554, 2549, 5098, 43489, 86978, 400193, 706073, 800386, 1412146, 110853461, 221706922]

約数ペア:

[(1, 221706922), (2, 110853461), (157, 1412146), (277, 800386), (314, 706073), (554, 400193), (2549, 86978), (5098, 43489)]