207980450

素因数分解:

$2^1\times 5^2\times {\mathrm{1459}}^1\times {\mathrm{2851}}^1$

素因数の和:4322

約数の個数: 24

約数和(自身を含む): 387244560

約数和(自身を除く): 179264110

約数列:

[1, 2, 5, 10, 25, 50, 1459, 2851, 2918, 5702, 7295, 14255, 14590, 28510, 36475, 71275, 72950, 142550, 4159609, 8319218, 20798045, 41596090, 103990225, 207980450]

約数ペア:

[(1, 207980450), (2, 103990225), (5, 41596090), (10, 20798045), (25, 8319218), (50, 4159609), (1459, 142550), (2851, 72950), (2918, 71275), (5702, 36475), (7295, 28510), (14255, 14590)]