255514261

素因数分解:

${\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 272563200

約数和(自身を除く): 17048939

約数列:

[1, 19, 181, 191, 389, 3439, 3629, 7391, 34571, 70409, 74299, 656849, 1337771, 1411681, 13448119, 255514261]

約数ペア:

[(1, 255514261), (19, 13448119), (181, 1411681), (191, 1337771), (389, 656849), (3439, 74299), (3629, 70409), (7391, 34571)]