219458568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 649635840

約数和(自身を除く): 430177272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 151, 164, 168, 211, 246, 287, 302, 328, 422, 453, 492, 574, 604, 633, 844, 861, 906, 984, 1057, 1148, 1208, 1266, 1477, 1688, 1722, 1812, 2114, 2296, 2532, 2954, 3171, 3444, 3624, 4228, 4431, 5064, 5908, 6191, 6342, 6888, 8456, 8651, 8862, 11816, 12382, 12684, 17302, 17724, 18573, 24764, 25368, 25953, 31861, 34604, 35448, 37146, 43337, 49528, 51906, 60557, 63722, 69208, 74292, 86674, 95583, 103812, 121114, 127444, 130011, 148584, 173348, 181671, 191166, 207624, 223027, 242228, 254888, 260022, 346696, 363342, 382332, 446054, 484456, 520044, 669081, 726684, 764664, 892108, 1040088, 1306301, 1338162, 1453368, 1784216, 2612602, 2676324, 3918903, 5225204, 5352648, 7837806, 9144107, 10450408, 15675612, 18288214, 27432321, 31351224, 36576428, 54864642, 73152856, 109729284, 219458568]

約数ペア:

[(1, 219458568), (2, 109729284), (3, 73152856), (4, 54864642), (6, 36576428), (7, 31351224), (8, 27432321), (12, 18288214), (14, 15675612), (21, 10450408), (24, 9144107), (28, 7837806), (41, 5352648), (42, 5225204), (56, 3918903), (82, 2676324), (84, 2612602), (123, 1784216), (151, 1453368), (164, 1338162), (168, 1306301), (211, 1040088), (246, 892108), (287, 764664), (302, 726684), (328, 669081), (422, 520044), (453, 484456), (492, 446054), (574, 382332), (604, 363342), (633, 346696), (844, 260022), (861, 254888), (906, 242228), (984, 223027), (1057, 207624), (1148, 191166), (1208, 181671), (1266, 173348), (1477, 148584), (1688, 130011), (1722, 127444), (1812, 121114), (2114, 103812), (2296, 95583), (2532, 86674), (2954, 74292), (3171, 69208), (3444, 63722), (3624, 60557), (4228, 51906), (4431, 49528), (5064, 43337), (5908, 37146), (6191, 35448), (6342, 34604), (6888, 31861), (8456, 25953), (8651, 25368), (8862, 24764), (11816, 18573), (12382, 17724), (12684, 17302)]