338193790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{25409}}^1$

素因数の和:25449

約数の個数: 32

約数和(自身を含む): 669604320

約数和(自身を除く): 331410530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 25409, 50818, 127045, 254090, 279499, 558998, 1397495, 2794990, 3074489, 6148978, 15372445, 30744890, 33819379, 67638758, 169096895, 338193790]

約数ペア:

[(1, 338193790), (2, 169096895), (5, 67638758), (10, 33819379), (11, 30744890), (22, 15372445), (55, 6148978), (110, 3074489), (121, 2794990), (242, 1397495), (605, 558998), (1210, 279499), (1331, 254090), (2662, 127045), (6655, 50818), (13310, 25409)]