218017855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{10459}}^1$

素因数の和:10854

約数の個数: 16

約数和(自身を含む): 286185600

約数和(自身を除く): 68167745

約数列:

[1, 5, 11, 55, 379, 1895, 4169, 10459, 20845, 52295, 115049, 575245, 3963961, 19819805, 43603571, 218017855]

約数ペア:

[(1, 218017855), (5, 43603571), (11, 19819805), (55, 3963961), (379, 575245), (1895, 115049), (4169, 52295), (10459, 20845)]