217436735

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{3943}}^1$

素因数の和:4258

約数の個数: 16

約数和(自身を含む): 268349760

約数和(自身を除く): 50913025

約数列:

[1, 5, 41, 205, 269, 1345, 3943, 11029, 19715, 55145, 161663, 808315, 1060667, 5303335, 43487347, 217436735]

約数ペア:

[(1, 217436735), (5, 43487347), (41, 5303335), (205, 1060667), (269, 808315), (1345, 161663), (3943, 55145), (11029, 19715)]