218889147

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{3527}}^1$

素因数の和:3818

約数の個数: 16

約数和(自身を含む): 296013312

約数和(自身を除く): 77124165

約数列:

[1, 3, 137, 151, 411, 453, 3527, 10581, 20687, 62061, 483199, 532577, 1449597, 1597731, 72963049, 218889147]

約数ペア:

[(1, 218889147), (3, 72963049), (137, 1597731), (151, 1449597), (411, 532577), (453, 483199), (3527, 62061), (10581, 20687)]