201997078

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1\times {\mathrm{1609}}^1$

素因数の和:3183

約数の個数: 16

約数和(自身を含む): 310781520

約数和(自身を除く): 108784442

約数列:

[1, 2, 41, 82, 1531, 1609, 3062, 3218, 62771, 65969, 125542, 131938, 2463379, 4926758, 100998539, 201997078]

約数ペア:

[(1, 201997078), (2, 100998539), (41, 4926758), (82, 2463379), (1531, 131938), (1609, 125542), (3062, 65969), (3218, 62771)]