201311165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{85121}}^1$

素因数の和:85180

約数の個数: 16

約数和(自身を含む): 269666496

約数和(自身を除く): 68355331

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 85121, 425605, 936331, 3660203, 4681655, 18301015, 40262233, 201311165]

約数ペア:

[(1, 201311165), (5, 40262233), (11, 18301015), (43, 4681655), (55, 3660203), (215, 936331), (473, 425605), (2365, 85121)]