205154856

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^2\times {\mathrm{877}}^1$

素因数の和:933

約数の個数: 120

約数和(自身を含む): 607150170

約数和(自身を除く): 401995314

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 361, 456, 513, 648, 684, 722, 877, 1026, 1083, 1368, 1444, 1539, 1754, 2052, 2166, 2631, 2888, 3078, 3249, 3508, 4104, 4332, 5262, 6156, 6498, 7016, 7893, 8664, 9747, 10524, 12312, 12996, 15786, 16663, 19494, 21048, 23679, 25992, 29241, 31572, 33326, 38988, 47358, 49989, 58482, 63144, 66652, 71037, 77976, 94716, 99978, 116964, 133304, 142074, 149967, 189432, 199956, 233928, 284148, 299934, 316597, 399912, 449901, 568296, 599868, 633194, 899802, 949791, 1199736, 1266388, 1349703, 1799604, 1899582, 2532776, 2699406, 2849373, 3599208, 3799164, 5398812, 5698746, 7598328, 8548119, 10797624, 11397492, 17096238, 22794984, 25644357, 34192476, 51288714, 68384952, 102577428, 205154856]

約数ペア:

[(1, 205154856), (2, 102577428), (3, 68384952), (4, 51288714), (6, 34192476), (8, 25644357), (9, 22794984), (12, 17096238), (18, 11397492), (19, 10797624), (24, 8548119), (27, 7598328), (36, 5698746), (38, 5398812), (54, 3799164), (57, 3599208), (72, 2849373), (76, 2699406), (81, 2532776), (108, 1899582), (114, 1799604), (152, 1349703), (162, 1266388), (171, 1199736), (216, 949791), (228, 899802), (324, 633194), (342, 599868), (361, 568296), (456, 449901), (513, 399912), (648, 316597), (684, 299934), (722, 284148), (877, 233928), (1026, 199956), (1083, 189432), (1368, 149967), (1444, 142074), (1539, 133304), (1754, 116964), (2052, 99978), (2166, 94716), (2631, 77976), (2888, 71037), (3078, 66652), (3249, 63144), (3508, 58482), (4104, 49989), (4332, 47358), (5262, 38988), (6156, 33326), (6498, 31572), (7016, 29241), (7893, 25992), (8664, 23679), (9747, 21048), (10524, 19494), (12312, 16663), (12996, 15786)]