220396233

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{2473}}^1$

素因数の和:3024

約数の個数: 16

約数和(自身を含む): 299413376

約数和(自身を除く): 79017143

約数列:

[1, 3, 61, 183, 487, 1461, 2473, 7419, 29707, 89121, 150853, 452559, 1204351, 3613053, 73465411, 220396233]

約数ペア:

[(1, 220396233), (3, 73465411), (61, 3613053), (183, 1204351), (487, 452559), (1461, 150853), (2473, 89121), (7419, 29707)]