221711616

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 216

約数和(自身を含む): 746141760

約数和(自身を除く): 524430144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 59, 63, 64, 72, 84, 96, 112, 118, 126, 128, 144, 168, 177, 192, 224, 233, 236, 252, 256, 288, 336, 354, 384, 413, 448, 466, 472, 504, 531, 576, 672, 699, 708, 768, 826, 896, 932, 944, 1008, 1062, 1152, 1239, 1344, 1398, 1416, 1631, 1652, 1792, 1864, 1888, 2016, 2097, 2124, 2304, 2478, 2688, 2796, 2832, 3262, 3304, 3717, 3728, 3776, 4032, 4194, 4248, 4893, 4956, 5376, 5592, 5664, 6524, 6608, 7434, 7456, 7552, 8064, 8388, 8496, 9786, 9912, 11184, 11328, 13048, 13216, 13747, 14679, 14868, 14912, 15104, 16128, 16776, 16992, 19572, 19824, 22368, 22656, 26096, 26432, 27494, 29358, 29736, 29824, 33552, 33984, 39144, 39648, 41241, 44736, 45312, 52192, 52864, 54988, 58716, 59472, 59648, 67104, 67968, 78288, 79296, 82482, 89472, 96229, 104384, 105728, 109976, 117432, 118944, 123723, 134208, 135936, 156576, 158592, 164964, 178944, 192458, 208768, 219952, 234864, 237888, 247446, 268416, 288687, 313152, 317184, 329928, 384916, 417536, 439904, 469728, 475776, 494892, 536832, 577374, 626304, 659856, 769832, 866061, 879808, 939456, 951552, 989784, 1154748, 1252608, 1319712, 1539664, 1732122, 1759616, 1878912, 1979568, 2309496, 2639424, 3079328, 3464244, 3519232, 3757824, 3959136, 4618992, 5278848, 6158656, 6928488, 7918272, 9237984, 10557696, 12317312, 13856976, 15836544, 18475968, 24634624, 27713952, 31673088, 36951936, 55427904, 73903872, 110855808, 221711616]

約数ペア:

[(1, 221711616), (2, 110855808), (3, 73903872), (4, 55427904), (6, 36951936), (7, 31673088), (8, 27713952), (9, 24634624), (12, 18475968), (14, 15836544), (16, 13856976), (18, 12317312), (21, 10557696), (24, 9237984), (28, 7918272), (32, 6928488), (36, 6158656), (42, 5278848), (48, 4618992), (56, 3959136), (59, 3757824), (63, 3519232), (64, 3464244), (72, 3079328), (84, 2639424), (96, 2309496), (112, 1979568), (118, 1878912), (126, 1759616), (128, 1732122), (144, 1539664), (168, 1319712), (177, 1252608), (192, 1154748), (224, 989784), (233, 951552), (236, 939456), (252, 879808), (256, 866061), (288, 769832), (336, 659856), (354, 626304), (384, 577374), (413, 536832), (448, 494892), (466, 475776), (472, 469728), (504, 439904), (531, 417536), (576, 384916), (672, 329928), (699, 317184), (708, 313152), (768, 288687), (826, 268416), (896, 247446), (932, 237888), (944, 234864), (1008, 219952), (1062, 208768), (1152, 192458), (1239, 178944), (1344, 164964), (1398, 158592), (1416, 156576), (1631, 135936), (1652, 134208), (1792, 123723), (1864, 118944), (1888, 117432), (2016, 109976), (2097, 105728), (2124, 104384), (2304, 96229), (2478, 89472), (2688, 82482), (2796, 79296), (2832, 78288), (3262, 67968), (3304, 67104), (3717, 59648), (3728, 59472), (3776, 58716), (4032, 54988), (4194, 52864), (4248, 52192), (4893, 45312), (4956, 44736), (5376, 41241), (5592, 39648), (5664, 39144), (6524, 33984), (6608, 33552), (7434, 29824), (7456, 29736), (7552, 29358), (8064, 27494), (8388, 26432), (8496, 26096), (9786, 22656), (9912, 22368), (11184, 19824), (11328, 19572), (13048, 16992), (13216, 16776), (13747, 16128), (14679, 15104), (14868, 14912)]