219344261

素因数分解:

${\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 232581888

約数和(自身を除く): 13237627

約数列:

[1, 23, 137, 151, 461, 3151, 3473, 10603, 20687, 63157, 69611, 475801, 1452611, 1601053, 9536707, 219344261]

約数ペア:

[(1, 219344261), (23, 9536707), (137, 1601053), (151, 1452611), (461, 475801), (3151, 69611), (3473, 63157), (10603, 20687)]