199957817

素因数分解:

${\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 209129472

約数和(自身を除く): 9171655

約数列:

[1, 53, 61, 127, 487, 3233, 6731, 7747, 25811, 29707, 61849, 410591, 1574471, 3277997, 3772789, 199957817]

約数ペア:

[(1, 199957817), (53, 3772789), (61, 3277997), (127, 1574471), (487, 410591), (3233, 61849), (6731, 29707), (7747, 25811)]