217033154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{81043}}^1$

素因数の和:81161

約数の個数: 16

約数和(自身を含む): 354000192

約数和(自身を除く): 136967038

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 81043, 162086, 1053559, 2107118, 8347429, 16694858, 108516577, 217033154]

約数ペア:

[(1, 217033154), (2, 108516577), (13, 16694858), (26, 8347429), (103, 2107118), (206, 1053559), (1339, 162086), (2678, 81043)]