221572296

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:940

約数の個数: 144

約数和(自身を含む): 683127900

約数和(自身を除く): 461555604

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 44, 58, 66, 72, 87, 88, 99, 116, 121, 132, 174, 198, 232, 242, 261, 264, 319, 348, 363, 396, 484, 522, 638, 696, 726, 792, 877, 957, 968, 1044, 1089, 1276, 1452, 1754, 1914, 2088, 2178, 2552, 2631, 2871, 2904, 3508, 3509, 3828, 4356, 5262, 5742, 7016, 7018, 7656, 7893, 8712, 9647, 10524, 10527, 11484, 14036, 15786, 19294, 21048, 21054, 22968, 25433, 28072, 28941, 31572, 31581, 38588, 42108, 50866, 57882, 63144, 63162, 76299, 77176, 84216, 86823, 101732, 106117, 115764, 126324, 152598, 173646, 203464, 212234, 228897, 231528, 252648, 279763, 305196, 318351, 347292, 424468, 457794, 559526, 610392, 636702, 694584, 839289, 848936, 915588, 955053, 1119052, 1273404, 1678578, 1831176, 1910106, 2238104, 2517867, 2546808, 3077393, 3357156, 3820212, 5035734, 6154786, 6714312, 7640424, 9232179, 10071468, 12309572, 18464358, 20142936, 24619144, 27696537, 36928716, 55393074, 73857432, 110786148, 221572296]

約数ペア:

[(1, 221572296), (2, 110786148), (3, 73857432), (4, 55393074), (6, 36928716), (8, 27696537), (9, 24619144), (11, 20142936), (12, 18464358), (18, 12309572), (22, 10071468), (24, 9232179), (29, 7640424), (33, 6714312), (36, 6154786), (44, 5035734), (58, 3820212), (66, 3357156), (72, 3077393), (87, 2546808), (88, 2517867), (99, 2238104), (116, 1910106), (121, 1831176), (132, 1678578), (174, 1273404), (198, 1119052), (232, 955053), (242, 915588), (261, 848936), (264, 839289), (319, 694584), (348, 636702), (363, 610392), (396, 559526), (484, 457794), (522, 424468), (638, 347292), (696, 318351), (726, 305196), (792, 279763), (877, 252648), (957, 231528), (968, 228897), (1044, 212234), (1089, 203464), (1276, 173646), (1452, 152598), (1754, 126324), (1914, 115764), (2088, 106117), (2178, 101732), (2552, 86823), (2631, 84216), (2871, 77176), (2904, 76299), (3508, 63162), (3509, 63144), (3828, 57882), (4356, 50866), (5262, 42108), (5742, 38588), (7016, 31581), (7018, 31572), (7656, 28941), (7893, 28072), (8712, 25433), (9647, 22968), (10524, 21054), (10527, 21048), (11484, 19294), (14036, 15786)]