199311838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{312401}}^1$

素因数の和:312443

約数の個数: 16

約数和(自身を含む): 337394160

約数和(自身を除く): 138082322

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 312401, 624802, 3436411, 6872822, 9059629, 18119258, 99655919, 199311838]

約数ペア:

[(1, 199311838), (2, 99655919), (11, 18119258), (22, 9059629), (29, 6872822), (58, 3436411), (319, 624802), (638, 312401)]