201996188

素因数分解:

$2^2\times {\mathrm{997}}^1\times {\mathrm{50651}}^1$

素因数の和:51652

約数の個数: 12

約数和(自身を含む): 353854872

約数和(自身を除く): 151858684

約数列:

[1, 2, 4, 997, 1994, 3988, 50651, 101302, 202604, 50499047, 100998094, 201996188]

約数ペア:

[(1, 201996188), (2, 100998094), (4, 50499047), (997, 202604), (1994, 101302), (3988, 50651)]