208273064

素因数分解:

$2^3\times {\mathrm{1307}}^1\times {\mathrm{19919}}^1$

素因数の和:21232

約数の個数: 16

約数和(自身を含む): 390830400

約数和(自身を除く): 182557336

約数列:

[1, 2, 4, 8, 1307, 2614, 5228, 10456, 19919, 39838, 79676, 159352, 26034133, 52068266, 104136532, 208273064]

約数ペア:

[(1, 208273064), (2, 104136532), (4, 52068266), (8, 26034133), (1307, 159352), (2614, 79676), (5228, 39838), (10456, 19919)]