216979565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{3797}}^1$

素因数の和:4852

約数の個数: 16

約数和(自身を含む): 284394240

約数和(自身を除く): 67414675

約数列:

[1, 5, 11, 55, 1039, 3797, 5195, 11429, 18985, 41767, 57145, 208835, 3945083, 19725415, 43395913, 216979565]

約数ペア:

[(1, 216979565), (5, 43395913), (11, 19725415), (55, 3945083), (1039, 208835), (3797, 57145), (5195, 41767), (11429, 18985)]