280350222

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{640069}}^1$

素因数の和:640147

約数の個数: 16

約数和(自身を含む): 568382160

約数和(自身を除く): 288031938

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 640069, 1280138, 1920207, 3840414, 46725037, 93450074, 140175111, 280350222]

約数ペア:

[(1, 280350222), (2, 140175111), (3, 93450074), (6, 46725037), (73, 3840414), (146, 1920207), (219, 1280138), (438, 640069)]