220158717

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{15427}}^1$

素因数の和:15568

約数の個数: 16

約数和(自身を含む): 302141952

約数和(自身を除く): 81983235

約数列:

[1, 3, 67, 71, 201, 213, 4757, 14271, 15427, 46281, 1033609, 1095317, 3100827, 3285951, 73386239, 220158717]

約数ペア:

[(1, 220158717), (3, 73386239), (67, 3285951), (71, 3100827), (201, 1095317), (213, 1033609), (4757, 46281), (14271, 15427)]