213543624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 636641280

約数和(自身を除く): 423097656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 131, 168, 186, 217, 248, 262, 313, 372, 393, 434, 524, 626, 651, 744, 786, 868, 917, 939, 1048, 1252, 1302, 1572, 1736, 1834, 1878, 2191, 2504, 2604, 2751, 3144, 3668, 3756, 4061, 4382, 5208, 5502, 6573, 7336, 7512, 8122, 8764, 9703, 11004, 12183, 13146, 16244, 17528, 19406, 22008, 24366, 26292, 28427, 29109, 32488, 38812, 41003, 48732, 52584, 56854, 58218, 67921, 77624, 82006, 85281, 97464, 113708, 116436, 123009, 135842, 164012, 170562, 203763, 227416, 232872, 246018, 271684, 287021, 328024, 341124, 407526, 492036, 543368, 574042, 682248, 815052, 861063, 984072, 1148084, 1271093, 1630104, 1722126, 2296168, 2542186, 3444252, 3813279, 5084372, 6888504, 7626558, 8897651, 10168744, 15253116, 17795302, 26692953, 30506232, 35590604, 53385906, 71181208, 106771812, 213543624]

約数ペア:

[(1, 213543624), (2, 106771812), (3, 71181208), (4, 53385906), (6, 35590604), (7, 30506232), (8, 26692953), (12, 17795302), (14, 15253116), (21, 10168744), (24, 8897651), (28, 7626558), (31, 6888504), (42, 5084372), (56, 3813279), (62, 3444252), (84, 2542186), (93, 2296168), (124, 1722126), (131, 1630104), (168, 1271093), (186, 1148084), (217, 984072), (248, 861063), (262, 815052), (313, 682248), (372, 574042), (393, 543368), (434, 492036), (524, 407526), (626, 341124), (651, 328024), (744, 287021), (786, 271684), (868, 246018), (917, 232872), (939, 227416), (1048, 203763), (1252, 170562), (1302, 164012), (1572, 135842), (1736, 123009), (1834, 116436), (1878, 113708), (2191, 97464), (2504, 85281), (2604, 82006), (2751, 77624), (3144, 67921), (3668, 58218), (3756, 56854), (4061, 52584), (4382, 48732), (5208, 41003), (5502, 38812), (6573, 32488), (7336, 29109), (7512, 28427), (8122, 26292), (8764, 24366), (9703, 22008), (11004, 19406), (12183, 17528), (13146, 16244)]