215990424

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 670924800

約数和(自身を除く): 454934376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 79, 92, 104, 117, 127, 138, 156, 158, 184, 207, 234, 237, 254, 276, 299, 312, 316, 381, 414, 468, 474, 508, 552, 598, 632, 711, 762, 828, 897, 936, 948, 1016, 1027, 1143, 1196, 1422, 1524, 1651, 1656, 1794, 1817, 1896, 2054, 2286, 2392, 2691, 2844, 2921, 3048, 3081, 3302, 3588, 3634, 4108, 4572, 4953, 5382, 5451, 5688, 5842, 6162, 6604, 7176, 7268, 8216, 8763, 9144, 9243, 9906, 10033, 10764, 10902, 11684, 12324, 13208, 14536, 14859, 16353, 17526, 18486, 19812, 20066, 21528, 21804, 23368, 23621, 24648, 26289, 29718, 30099, 32706, 35052, 36972, 37973, 39624, 40132, 43608, 47242, 52578, 59436, 60198, 65412, 70104, 70863, 73944, 75946, 80264, 90297, 94484, 105156, 113919, 118872, 120396, 130429, 130824, 141726, 151892, 180594, 188968, 210312, 212589, 227838, 230759, 240792, 260858, 283452, 303784, 341757, 361188, 391287, 425178, 455676, 461518, 521716, 566904, 683514, 692277, 722376, 782574, 850356, 911352, 923036, 1043432, 1173861, 1367028, 1384554, 1565148, 1700712, 1846072, 2076831, 2347722, 2734056, 2769108, 2999867, 3130296, 4153662, 4695444, 5538216, 5999734, 8307324, 8999601, 9390888, 11999468, 16614648, 17999202, 23998936, 26998803, 35998404, 53997606, 71996808, 107995212, 215990424]

約数ペア:

[(1, 215990424), (2, 107995212), (3, 71996808), (4, 53997606), (6, 35998404), (8, 26998803), (9, 23998936), (12, 17999202), (13, 16614648), (18, 11999468), (23, 9390888), (24, 8999601), (26, 8307324), (36, 5999734), (39, 5538216), (46, 4695444), (52, 4153662), (69, 3130296), (72, 2999867), (78, 2769108), (79, 2734056), (92, 2347722), (104, 2076831), (117, 1846072), (127, 1700712), (138, 1565148), (156, 1384554), (158, 1367028), (184, 1173861), (207, 1043432), (234, 923036), (237, 911352), (254, 850356), (276, 782574), (299, 722376), (312, 692277), (316, 683514), (381, 566904), (414, 521716), (468, 461518), (474, 455676), (508, 425178), (552, 391287), (598, 361188), (632, 341757), (711, 303784), (762, 283452), (828, 260858), (897, 240792), (936, 230759), (948, 227838), (1016, 212589), (1027, 210312), (1143, 188968), (1196, 180594), (1422, 151892), (1524, 141726), (1651, 130824), (1656, 130429), (1794, 120396), (1817, 118872), (1896, 113919), (2054, 105156), (2286, 94484), (2392, 90297), (2691, 80264), (2844, 75946), (2921, 73944), (3048, 70863), (3081, 70104), (3302, 65412), (3588, 60198), (3634, 59436), (4108, 52578), (4572, 47242), (4953, 43608), (5382, 40132), (5451, 39624), (5688, 37973), (5842, 36972), (6162, 35052), (6604, 32706), (7176, 30099), (7268, 29718), (8216, 26289), (8763, 24648), (9144, 23621), (9243, 23368), (9906, 21804), (10033, 21528), (10764, 20066), (10902, 19812), (11684, 18486), (12324, 17526), (13208, 16353), (14536, 14859)]