246843140

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{63949}}^1$

素因数の和:64151

約数の個数: 24

約数和(自身を含む): 521064600

約数和(自身を除く): 274221460

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 63949, 127898, 255796, 319745, 639490, 1278980, 12342157, 24684314, 49368628, 61710785, 123421570, 246843140]

約数ペア:

[(1, 246843140), (2, 123421570), (4, 61710785), (5, 49368628), (10, 24684314), (20, 12342157), (193, 1278980), (386, 639490), (772, 319745), (965, 255796), (1930, 127898), (3860, 63949)]