217687801

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4153}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 236877696

約数和(自身を除く): 19189895

約数列:

[1, 23, 43, 53, 989, 1219, 2279, 4153, 52417, 95519, 178579, 220109, 4107317, 5062507, 9464687, 217687801]

約数ペア:

[(1, 217687801), (23, 9464687), (43, 5062507), (53, 4107317), (989, 220109), (1219, 178579), (2279, 95519), (4153, 52417)]