217866792

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 670320000

約数和(自身を除く): 452453208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 29, 33, 39, 44, 52, 58, 66, 78, 87, 88, 104, 116, 121, 132, 143, 156, 174, 199, 232, 242, 264, 286, 312, 319, 348, 363, 377, 398, 429, 484, 572, 597, 638, 696, 726, 754, 796, 858, 957, 968, 1131, 1144, 1194, 1276, 1452, 1508, 1573, 1592, 1716, 1914, 2189, 2262, 2388, 2552, 2587, 2904, 3016, 3146, 3432, 3509, 3828, 4147, 4378, 4524, 4719, 4776, 5174, 5771, 6292, 6567, 7018, 7656, 7761, 8294, 8756, 9048, 9438, 10348, 10527, 11542, 12441, 12584, 13134, 14036, 15522, 16588, 17313, 17512, 18876, 20696, 21054, 23084, 24079, 24882, 26268, 28072, 28457, 31044, 33176, 34626, 37752, 42108, 45617, 46168, 48158, 49764, 52536, 56914, 62088, 63481, 69252, 72237, 75023, 84216, 85371, 91234, 96316, 99528, 113828, 126962, 136851, 138504, 144474, 150046, 170742, 182468, 190443, 192632, 225069, 227656, 253924, 273702, 288948, 300092, 313027, 341484, 364936, 380886, 450138, 507848, 547404, 577896, 600184, 626054, 682968, 698291, 761772, 825253, 900276, 939081, 1094808, 1252108, 1396582, 1523544, 1650506, 1800552, 1878162, 2094873, 2475759, 2504216, 2793164, 3301012, 3756324, 4189746, 4951518, 5586328, 6602024, 7512648, 8379492, 9077783, 9903036, 16758984, 18155566, 19806072, 27233349, 36311132, 54466698, 72622264, 108933396, 217866792]

約数ペア:

[(1, 217866792), (2, 108933396), (3, 72622264), (4, 54466698), (6, 36311132), (8, 27233349), (11, 19806072), (12, 18155566), (13, 16758984), (22, 9903036), (24, 9077783), (26, 8379492), (29, 7512648), (33, 6602024), (39, 5586328), (44, 4951518), (52, 4189746), (58, 3756324), (66, 3301012), (78, 2793164), (87, 2504216), (88, 2475759), (104, 2094873), (116, 1878162), (121, 1800552), (132, 1650506), (143, 1523544), (156, 1396582), (174, 1252108), (199, 1094808), (232, 939081), (242, 900276), (264, 825253), (286, 761772), (312, 698291), (319, 682968), (348, 626054), (363, 600184), (377, 577896), (398, 547404), (429, 507848), (484, 450138), (572, 380886), (597, 364936), (638, 341484), (696, 313027), (726, 300092), (754, 288948), (796, 273702), (858, 253924), (957, 227656), (968, 225069), (1131, 192632), (1144, 190443), (1194, 182468), (1276, 170742), (1452, 150046), (1508, 144474), (1573, 138504), (1592, 136851), (1716, 126962), (1914, 113828), (2189, 99528), (2262, 96316), (2388, 91234), (2552, 85371), (2587, 84216), (2904, 75023), (3016, 72237), (3146, 69252), (3432, 63481), (3509, 62088), (3828, 56914), (4147, 52536), (4378, 49764), (4524, 48158), (4719, 46168), (4776, 45617), (5174, 42108), (5771, 37752), (6292, 34626), (6567, 33176), (7018, 31044), (7656, 28457), (7761, 28072), (8294, 26268), (8756, 24882), (9048, 24079), (9438, 23084), (10348, 21054), (10527, 20696), (11542, 18876), (12441, 17512), (12584, 17313), (13134, 16588), (14036, 15522)]