243218.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4289}}^1$

素因数の和:4411

約数の個数: 24

約数和(自身を含む): 20540520

約数和(自身を除く): 10847380

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 4289, 8578, 17156, 21445, 42890, 85780, 484657, 969314, 1938628, 2423285, 4846570, 9693140]

約数ペア:

[(1, 9693140), (2, 4846570), (4, 2423285), (5, 1938628), (10, 969314), (20, 484657), (113, 85780), (226, 42890), (452, 21445), (565, 17156), (1130, 8578), (2260, 4289)]