217420192

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 518464800

約数和(自身を除く): 301044608

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 32, 38, 44, 58, 59, 76, 88, 116, 118, 152, 176, 209, 232, 236, 304, 319, 352, 361, 418, 464, 472, 551, 608, 638, 649, 722, 836, 928, 944, 1102, 1121, 1276, 1298, 1444, 1672, 1711, 1888, 2204, 2242, 2552, 2596, 2888, 3344, 3422, 3971, 4408, 4484, 5104, 5192, 5776, 6061, 6688, 6844, 7942, 8816, 8968, 10208, 10384, 10469, 11552, 12122, 12331, 13688, 15884, 17632, 17936, 18821, 20768, 20938, 21299, 24244, 24662, 27376, 31768, 32509, 35872, 37642, 41876, 42598, 48488, 49324, 54752, 63536, 65018, 75284, 83752, 85196, 96976, 98648, 115159, 127072, 130036, 150568, 167504, 170392, 193952, 197296, 230318, 234289, 260072, 301136, 335008, 340784, 357599, 394592, 460636, 468578, 520144, 602272, 617671, 681568, 715198, 921272, 937156, 1040288, 1235342, 1430396, 1842544, 1874312, 2470684, 2860792, 3685088, 3748624, 4941368, 5721584, 6794381, 7497248, 9882736, 11443168, 13588762, 19765472, 27177524, 54355048, 108710096, 217420192]

約数ペア:

[(1, 217420192), (2, 108710096), (4, 54355048), (8, 27177524), (11, 19765472), (16, 13588762), (19, 11443168), (22, 9882736), (29, 7497248), (32, 6794381), (38, 5721584), (44, 4941368), (58, 3748624), (59, 3685088), (76, 2860792), (88, 2470684), (116, 1874312), (118, 1842544), (152, 1430396), (176, 1235342), (209, 1040288), (232, 937156), (236, 921272), (304, 715198), (319, 681568), (352, 617671), (361, 602272), (418, 520144), (464, 468578), (472, 460636), (551, 394592), (608, 357599), (638, 340784), (649, 335008), (722, 301136), (836, 260072), (928, 234289), (944, 230318), (1102, 197296), (1121, 193952), (1276, 170392), (1298, 167504), (1444, 150568), (1672, 130036), (1711, 127072), (1888, 115159), (2204, 98648), (2242, 96976), (2552, 85196), (2596, 83752), (2888, 75284), (3344, 65018), (3422, 63536), (3971, 54752), (4408, 49324), (4484, 48488), (5104, 42598), (5192, 41876), (5776, 37642), (6061, 35872), (6688, 32509), (6844, 31768), (7942, 27376), (8816, 24662), (8968, 24244), (10208, 21299), (10384, 20938), (10469, 20768), (11552, 18821), (12122, 17936), (12331, 17632), (13688, 15884)]