221761369

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2411}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 240814080

約数和(自身を除く): 19052711

約数列:

[1, 19, 47, 103, 893, 1957, 2411, 4841, 45809, 91979, 113317, 248333, 2153023, 4718327, 11671651, 221761369]

約数ペア:

[(1, 221761369), (19, 11671651), (47, 4718327), (103, 2153023), (893, 248333), (1957, 113317), (2411, 91979), (4841, 45809)]