218891736

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{821}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 709122960

約数和(自身を除く): 490231224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 529, 552, 644, 821, 828, 966, 1058, 1288, 1449, 1587, 1642, 1656, 1932, 2116, 2463, 2898, 3174, 3284, 3703, 3864, 4232, 4761, 4926, 5747, 5796, 6348, 6568, 7389, 7406, 9522, 9852, 11109, 11494, 11592, 12696, 14778, 14812, 17241, 18883, 19044, 19704, 22218, 22988, 29556, 29624, 33327, 34482, 37766, 38088, 44436, 45976, 51723, 56649, 59112, 66654, 68964, 75532, 88872, 103446, 113298, 132181, 133308, 137928, 151064, 169947, 206892, 226596, 264362, 266616, 339894, 396543, 413784, 434309, 453192, 528724, 679788, 793086, 868618, 1057448, 1189629, 1302927, 1359576, 1586172, 1737236, 2379258, 2605854, 3040163, 3172344, 3474472, 3908781, 4758516, 5211708, 6080326, 7817562, 9120489, 9517032, 10423416, 12160652, 15635124, 18240978, 24321304, 27361467, 31270248, 36481956, 54722934, 72963912, 109445868, 218891736]

約数ペア:

[(1, 218891736), (2, 109445868), (3, 72963912), (4, 54722934), (6, 36481956), (7, 31270248), (8, 27361467), (9, 24321304), (12, 18240978), (14, 15635124), (18, 12160652), (21, 10423416), (23, 9517032), (24, 9120489), (28, 7817562), (36, 6080326), (42, 5211708), (46, 4758516), (56, 3908781), (63, 3474472), (69, 3172344), (72, 3040163), (84, 2605854), (92, 2379258), (126, 1737236), (138, 1586172), (161, 1359576), (168, 1302927), (184, 1189629), (207, 1057448), (252, 868618), (276, 793086), (322, 679788), (414, 528724), (483, 453192), (504, 434309), (529, 413784), (552, 396543), (644, 339894), (821, 266616), (828, 264362), (966, 226596), (1058, 206892), (1288, 169947), (1449, 151064), (1587, 137928), (1642, 133308), (1656, 132181), (1932, 113298), (2116, 103446), (2463, 88872), (2898, 75532), (3174, 68964), (3284, 66654), (3703, 59112), (3864, 56649), (4232, 51723), (4761, 45976), (4926, 44436), (5747, 38088), (5796, 37766), (6348, 34482), (6568, 33327), (7389, 29624), (7406, 29556), (9522, 22988), (9852, 22218), (11109, 19704), (11494, 19044), (11592, 18883), (12696, 17241), (14778, 14812)]