209711424

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 168

約数和(自身を含む): 629180352

約数和(自身を除く): 419468928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 138, 156, 169, 184, 192, 208, 276, 281, 299, 312, 338, 368, 416, 507, 552, 562, 598, 624, 676, 736, 832, 843, 897, 1014, 1104, 1124, 1196, 1248, 1352, 1472, 1686, 1794, 2028, 2208, 2248, 2392, 2496, 2704, 3372, 3588, 3653, 3887, 4056, 4416, 4496, 4784, 5408, 6463, 6744, 7176, 7306, 7774, 8112, 8992, 9568, 10816, 10959, 11661, 12926, 13488, 14352, 14612, 15548, 16224, 17984, 19136, 19389, 21918, 23322, 25852, 26976, 28704, 29224, 31096, 32448, 38778, 43836, 46644, 47489, 51704, 53952, 57408, 58448, 62192, 77556, 84019, 87672, 93288, 94978, 103408, 116896, 124384, 142467, 155112, 168038, 175344, 186576, 189956, 206816, 233792, 248768, 252057, 284934, 310224, 336076, 350688, 373152, 379912, 413632, 504114, 569868, 620448, 672152, 701376, 746304, 759824, 1008228, 1092247, 1139736, 1240896, 1344304, 1519648, 2016456, 2184494, 2279472, 2688608, 3039296, 3276741, 4032912, 4368988, 4558944, 5377216, 6553482, 8065824, 8737976, 9117888, 13106964, 16131648, 17475952, 26213928, 34951904, 52427856, 69903808, 104855712, 209711424]

約数ペア:

[(1, 209711424), (2, 104855712), (3, 69903808), (4, 52427856), (6, 34951904), (8, 26213928), (12, 17475952), (13, 16131648), (16, 13106964), (23, 9117888), (24, 8737976), (26, 8065824), (32, 6553482), (39, 5377216), (46, 4558944), (48, 4368988), (52, 4032912), (64, 3276741), (69, 3039296), (78, 2688608), (92, 2279472), (96, 2184494), (104, 2016456), (138, 1519648), (156, 1344304), (169, 1240896), (184, 1139736), (192, 1092247), (208, 1008228), (276, 759824), (281, 746304), (299, 701376), (312, 672152), (338, 620448), (368, 569868), (416, 504114), (507, 413632), (552, 379912), (562, 373152), (598, 350688), (624, 336076), (676, 310224), (736, 284934), (832, 252057), (843, 248768), (897, 233792), (1014, 206816), (1104, 189956), (1124, 186576), (1196, 175344), (1248, 168038), (1352, 155112), (1472, 142467), (1686, 124384), (1794, 116896), (2028, 103408), (2208, 94978), (2248, 93288), (2392, 87672), (2496, 84019), (2704, 77556), (3372, 62192), (3588, 58448), (3653, 57408), (3887, 53952), (4056, 51704), (4416, 47489), (4496, 46644), (4784, 43836), (5408, 38778), (6463, 32448), (6744, 31096), (7176, 29224), (7306, 28704), (7774, 26976), (8112, 25852), (8992, 23322), (9568, 21918), (10816, 19389), (10959, 19136), (11661, 17984), (12926, 16224), (13488, 15548), (14352, 14612)]