200097220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{244021}}^1$

素因数の和:244071

約数の個数: 24

約数和(自身を含む): 430454808

約数和(自身を除く): 230357588

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 244021, 488042, 976084, 1220105, 2440210, 4880420, 10004861, 20009722, 40019444, 50024305, 100048610, 200097220]

約数ペア:

[(1, 200097220), (2, 100048610), (4, 50024305), (5, 40019444), (10, 20009722), (20, 10004861), (41, 4880420), (82, 2440210), (164, 1220105), (205, 976084), (410, 488042), (820, 244021)]