220809617

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{9419}}^1$

素因数の和:9640

約数の個数: 16

約数和(自身を含む): 268583040

約数和(自身を除く): 47773423

約数列:

[1, 7, 17, 119, 197, 1379, 3349, 9419, 23443, 65933, 160123, 1120861, 1855543, 12988801, 31544231, 220809617]

約数ペア:

[(1, 220809617), (7, 31544231), (17, 12988801), (119, 1855543), (197, 1120861), (1379, 160123), (3349, 65933), (9419, 23443)]