213998568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 628992000

約数和(自身を除く): 414993432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 103, 149, 166, 168, 206, 249, 298, 309, 332, 412, 447, 498, 581, 596, 618, 664, 721, 824, 894, 996, 1043, 1162, 1192, 1236, 1442, 1743, 1788, 1992, 2086, 2163, 2324, 2472, 2884, 3129, 3486, 3576, 4172, 4326, 4648, 5768, 6258, 6972, 8344, 8549, 8652, 12367, 12516, 13944, 15347, 17098, 17304, 24734, 25032, 25647, 30694, 34196, 37101, 46041, 49468, 51294, 59843, 61388, 68392, 74202, 86569, 92082, 98936, 102588, 107429, 119686, 122776, 148404, 173138, 179529, 184164, 205176, 214858, 239372, 259707, 296808, 322287, 346276, 359058, 368328, 429716, 478744, 519414, 644574, 692552, 718116, 859432, 1038828, 1273801, 1289148, 1436232, 2077656, 2547602, 2578296, 3821403, 5095204, 7642806, 8916607, 10190408, 15285612, 17833214, 26749821, 30571224, 35666428, 53499642, 71332856, 106999284, 213998568]

約数ペア:

[(1, 213998568), (2, 106999284), (3, 71332856), (4, 53499642), (6, 35666428), (7, 30571224), (8, 26749821), (12, 17833214), (14, 15285612), (21, 10190408), (24, 8916607), (28, 7642806), (42, 5095204), (56, 3821403), (83, 2578296), (84, 2547602), (103, 2077656), (149, 1436232), (166, 1289148), (168, 1273801), (206, 1038828), (249, 859432), (298, 718116), (309, 692552), (332, 644574), (412, 519414), (447, 478744), (498, 429716), (581, 368328), (596, 359058), (618, 346276), (664, 322287), (721, 296808), (824, 259707), (894, 239372), (996, 214858), (1043, 205176), (1162, 184164), (1192, 179529), (1236, 173138), (1442, 148404), (1743, 122776), (1788, 119686), (1992, 107429), (2086, 102588), (2163, 98936), (2324, 92082), (2472, 86569), (2884, 74202), (3129, 68392), (3486, 61388), (3576, 59843), (4172, 51294), (4326, 49468), (4648, 46041), (5768, 37101), (6258, 34196), (6972, 30694), (8344, 25647), (8549, 25032), (8652, 24734), (12367, 17304), (12516, 17098), (13944, 15347)]