218990434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{34949}}^1$

素因数の和:35205

約数の個数: 16

約数和(自身を含む): 355231800

約数和(自身を除く): 136241366

約数列:

[1, 2, 13, 26, 241, 482, 3133, 6266, 34949, 69898, 454337, 908674, 8422709, 16845418, 109495217, 218990434]

約数ペア:

[(1, 218990434), (2, 109495217), (13, 16845418), (26, 8422709), (241, 908674), (482, 454337), (3133, 69898), (6266, 34949)]