220899428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2437}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 432520704

約数和(自身を除く): 211621276

約数列:

[1, 2, 4, 17, 31, 34, 43, 62, 68, 86, 124, 172, 527, 731, 1054, 1333, 1462, 2108, 2437, 2666, 2924, 4874, 5332, 9748, 22661, 41429, 45322, 75547, 82858, 90644, 104791, 151094, 165716, 209582, 302188, 419164, 1284299, 1781447, 2568598, 3248521, 3562894, 5137196, 6497042, 7125788, 12994084, 55224857, 110449714, 220899428]

約数ペア:

[(1, 220899428), (2, 110449714), (4, 55224857), (17, 12994084), (31, 7125788), (34, 6497042), (43, 5137196), (62, 3562894), (68, 3248521), (86, 2568598), (124, 1781447), (172, 1284299), (527, 419164), (731, 302188), (1054, 209582), (1333, 165716), (1462, 151094), (2108, 104791), (2437, 90644), (2666, 82858), (2924, 75547), (4874, 45322), (5332, 41429), (9748, 22661)]