209424490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1903859}}^1$

素因数の和:1903877

約数の個数: 16

約数和(自身を含む): 411233760

約数和(自身を除く): 201809270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1903859, 3807718, 9519295, 19038590, 20942449, 41884898, 104712245, 209424490]

約数ペア:

[(1, 209424490), (2, 104712245), (5, 41884898), (10, 20942449), (11, 19038590), (22, 9519295), (55, 3807718), (110, 1903859)]