219416617

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{4241}}^1$

素因数の和:4656

約数の個数: 16

約数和(自身を含む): 264700800

約数和(自身を除く): 45284183

約数列:

[1, 7, 19, 133, 389, 2723, 4241, 7391, 29687, 51737, 80579, 564053, 1649749, 11548243, 31345231, 219416617]

約数ペア:

[(1, 219416617), (7, 31345231), (19, 11548243), (133, 1649749), (389, 564053), (2723, 80579), (4241, 51737), (7391, 29687)]