201555628

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{690259}}^1$

素因数の和:690336

約数の個数: 12

約数和(自身を含む): 357554680

約数和(自身を除く): 155999052

約数列:

[1, 2, 4, 73, 146, 292, 690259, 1380518, 2761036, 50388907, 100777814, 201555628]

約数ペア:

[(1, 201555628), (2, 100777814), (4, 50388907), (73, 2761036), (146, 1380518), (292, 690259)]