220195577

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{2999}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 266976000

約数和(自身を除く): 46780423

約数列:

[1, 7, 17, 119, 617, 2999, 4319, 10489, 20993, 50983, 73423, 356881, 1850383, 12952681, 31456511, 220195577]

約数ペア:

[(1, 220195577), (7, 31456511), (17, 12952681), (119, 1850383), (617, 356881), (2999, 73423), (4319, 50983), (10489, 20993)]