220447801

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{3119}}^1$

素因数の和:3588

約数の個数: 16

約数和(自身を含む): 263577600

約数和(自身を除く): 43129799

約数列:

[1, 7, 23, 161, 439, 3073, 3119, 10097, 21833, 70679, 71737, 502159, 1369241, 9584687, 31492543, 220447801]

約数ペア:

[(1, 220447801), (7, 31492543), (23, 9584687), (161, 1369241), (439, 502159), (3073, 71737), (3119, 70679), (10097, 21833)]