220996867

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 280369152

約数和(自身を除く): 59372285

約数列:

[1, 7, 13, 47, 91, 163, 317, 329, 611, 1141, 2119, 2219, 4121, 4277, 7661, 14833, 14899, 28847, 51671, 53627, 99593, 104293, 193687, 361697, 671723, 697151, 1355809, 2428537, 4702061, 16999759, 31570981, 220996867]

約数ペア:

[(1, 220996867), (7, 31570981), (13, 16999759), (47, 4702061), (91, 2428537), (163, 1355809), (317, 697151), (329, 671723), (611, 361697), (1141, 193687), (2119, 104293), (2219, 99593), (4121, 53627), (4277, 51671), (7661, 28847), (14833, 14899)]