218927233

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{5309}}^1$

素因数の和:5496

約数の個数: 16

約数和(自身を含む): 257938560

約数和(自身を除く): 39011327

約数列:

[1, 7, 43, 137, 301, 959, 5309, 5891, 37163, 41237, 228287, 727333, 1598009, 5091331, 31275319, 218927233]

約数ペア:

[(1, 218927233), (7, 31275319), (43, 5091331), (137, 1598009), (301, 727333), (959, 228287), (5309, 41237), (5891, 37163)]