201949727

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{216917}}^1$

素因数の和:216950

約数の個数: 12

約数和(自身を含む): 247286520

約数和(自身を除く): 45336793

約数列:

[1, 7, 19, 49, 133, 931, 216917, 1518419, 4121423, 10628933, 28849961, 201949727]

約数ペア:

[(1, 201949727), (7, 28849961), (19, 10628933), (49, 4121423), (133, 1518419), (931, 216917)]