210391060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9859}}^1$

素因数の和:9976

約数の個数: 48

約数和(自身を含む): 487005120

約数和(自身を除く): 276614060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 9859, 10670, 19718, 21340, 39436, 49295, 98590, 108449, 197180, 216898, 433796, 542245, 956323, 1084490, 1912646, 2168980, 3825292, 4781615, 9563230, 10519553, 19126460, 21039106, 42078212, 52597765, 105195530, 210391060]

約数ペア:

[(1, 210391060), (2, 105195530), (4, 52597765), (5, 42078212), (10, 21039106), (11, 19126460), (20, 10519553), (22, 9563230), (44, 4781615), (55, 3825292), (97, 2168980), (110, 1912646), (194, 1084490), (220, 956323), (388, 542245), (485, 433796), (970, 216898), (1067, 197180), (1940, 108449), (2134, 98590), (4268, 49295), (5335, 39436), (9859, 21340), (10670, 19718)]