201768220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{530969}}^1$

素因数の和:530997

約数の個数: 24

約数和(自身を含む): 446014800

約数和(自身を除く): 244246580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 530969, 1061938, 2123876, 2654845, 5309690, 10088411, 10619380, 20176822, 40353644, 50442055, 100884110, 201768220]

約数ペア:

[(1, 201768220), (2, 100884110), (4, 50442055), (5, 40353644), (10, 20176822), (19, 10619380), (20, 10088411), (38, 5309690), (76, 2654845), (95, 2123876), (190, 1061938), (380, 530969)]