204425210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{4139}}^1$

素因数の和:4606

約数の個数: 32

約数和(自身を含む): 402408000

約数和(自身を除く): 197982790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 449, 898, 2245, 4139, 4490, 4939, 8278, 9878, 20695, 24695, 41390, 45529, 49390, 91058, 227645, 455290, 1858411, 3716822, 9292055, 18584110, 20442521, 40885042, 102212605, 204425210]

約数ペア:

[(1, 204425210), (2, 102212605), (5, 40885042), (10, 20442521), (11, 18584110), (22, 9292055), (55, 3716822), (110, 1858411), (449, 455290), (898, 227645), (2245, 91058), (4139, 49390), (4490, 45529), (4939, 41390), (8278, 24695), (9878, 20695)]