206338490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{231841}}^1$

素因数の和:231937

約数の個数: 16

約数和(自身を含む): 375584040

約数和(自身を除く): 169245550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 231841, 463682, 1159205, 2318410, 20633849, 41267698, 103169245, 206338490]

約数ペア:

[(1, 206338490), (2, 103169245), (5, 41267698), (10, 20633849), (89, 2318410), (178, 1159205), (445, 463682), (890, 231841)]