219365424

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 639796352

約数和(自身を除く): 420430928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 157, 186, 248, 279, 313, 314, 372, 471, 496, 558, 626, 628, 744, 939, 942, 1116, 1252, 1256, 1413, 1488, 1878, 1884, 2232, 2504, 2512, 2817, 2826, 3756, 3768, 4464, 4867, 5008, 5634, 5652, 7512, 7536, 9703, 9734, 11268, 11304, 14601, 15024, 19406, 19468, 22536, 22608, 29109, 29202, 38812, 38936, 43803, 45072, 49141, 58218, 58404, 77624, 77872, 87327, 87606, 98282, 116436, 116808, 147423, 155248, 174654, 175212, 196564, 232872, 233616, 294846, 349308, 350424, 393128, 442269, 465744, 589692, 698616, 700848, 786256, 884538, 1179384, 1397232, 1523371, 1769076, 2358768, 3046742, 3538152, 4570113, 6093484, 7076304, 9140226, 12186968, 13710339, 18280452, 24373936, 27420678, 36560904, 54841356, 73121808, 109682712, 219365424]

約数ペア:

[(1, 219365424), (2, 109682712), (3, 73121808), (4, 54841356), (6, 36560904), (8, 27420678), (9, 24373936), (12, 18280452), (16, 13710339), (18, 12186968), (24, 9140226), (31, 7076304), (36, 6093484), (48, 4570113), (62, 3538152), (72, 3046742), (93, 2358768), (124, 1769076), (144, 1523371), (157, 1397232), (186, 1179384), (248, 884538), (279, 786256), (313, 700848), (314, 698616), (372, 589692), (471, 465744), (496, 442269), (558, 393128), (626, 350424), (628, 349308), (744, 294846), (939, 233616), (942, 232872), (1116, 196564), (1252, 175212), (1256, 174654), (1413, 155248), (1488, 147423), (1878, 116808), (1884, 116436), (2232, 98282), (2504, 87606), (2512, 87327), (2817, 77872), (2826, 77624), (3756, 58404), (3768, 58218), (4464, 49141), (4867, 45072), (5008, 43803), (5634, 38936), (5652, 38812), (7512, 29202), (7536, 29109), (9703, 22608), (9734, 22536), (11268, 19468), (11304, 19406), (14601, 15024)]