221954713

素因数分解:

${\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{5441}}^1$

素因数の和:5592

約数の個数: 12

約数和(自身を含む): 236367828

約数和(自身を除く): 14413115

約数列:

[1, 19, 113, 361, 2147, 5441, 40793, 103379, 614833, 1964201, 11681827, 221954713]

約数ペア:

[(1, 221954713), (19, 11681827), (113, 1964201), (361, 614833), (2147, 103379), (5441, 40793)]