219382849

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{41843}}^1$

素因数の和:41964

約数の個数: 12

約数和(自身を含む): 257591664

約数和(自身を除く): 38208815

約数列:

[1, 7, 49, 107, 749, 5243, 41843, 292901, 2050307, 4477201, 31340407, 219382849]

約数ペア:

[(1, 219382849), (7, 31340407), (49, 4477201), (107, 2050307), (749, 292901), (5243, 41843)]