355282220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{433271}}^1$

素因数の和:433321

約数の個数: 24

約数和(自身を含む): 764291808

約数和(自身を除く): 409009588

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 433271, 866542, 1733084, 2166355, 4332710, 8665420, 17764111, 35528222, 71056444, 88820555, 177641110, 355282220]

約数ペア:

[(1, 355282220), (2, 177641110), (4, 88820555), (5, 71056444), (10, 35528222), (20, 17764111), (41, 8665420), (82, 4332710), (164, 2166355), (205, 1733084), (410, 866542), (820, 433271)]