221513376

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 698664960

約数和(自身を除く): 477151584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 59, 74, 84, 96, 111, 112, 118, 148, 151, 168, 177, 222, 224, 236, 259, 296, 302, 336, 354, 413, 444, 453, 472, 518, 592, 604, 672, 708, 777, 826, 888, 906, 944, 1036, 1057, 1184, 1208, 1239, 1416, 1554, 1652, 1776, 1812, 1888, 2072, 2114, 2183, 2416, 2478, 2832, 3108, 3171, 3304, 3552, 3624, 4144, 4228, 4366, 4832, 4956, 5587, 5664, 6216, 6342, 6549, 6608, 7248, 8288, 8456, 8732, 8909, 9912, 11174, 12432, 12684, 13098, 13216, 14496, 15281, 16761, 16912, 17464, 17818, 19824, 22348, 24864, 25368, 26196, 26727, 30562, 33522, 33824, 34928, 35636, 39109, 39648, 44696, 45843, 50736, 52392, 53454, 61124, 62363, 67044, 69856, 71272, 78218, 89392, 91686, 101472, 104784, 106908, 117327, 122248, 124726, 134088, 142544, 156436, 178784, 183372, 187089, 209568, 213816, 234654, 244496, 249452, 268176, 285088, 312872, 329633, 366744, 374178, 427632, 469308, 488992, 498904, 536352, 625744, 659266, 733488, 748356, 855264, 938616, 988899, 997808, 1251488, 1318532, 1466976, 1496712, 1877232, 1977798, 1995616, 2307431, 2637064, 2993424, 3754464, 3955596, 4614862, 5274128, 5986848, 6922293, 7911192, 9229724, 10548256, 13844586, 15822384, 18459448, 27689172, 31644768, 36918896, 55378344, 73837792, 110756688, 221513376]

約数ペア:

[(1, 221513376), (2, 110756688), (3, 73837792), (4, 55378344), (6, 36918896), (7, 31644768), (8, 27689172), (12, 18459448), (14, 15822384), (16, 13844586), (21, 10548256), (24, 9229724), (28, 7911192), (32, 6922293), (37, 5986848), (42, 5274128), (48, 4614862), (56, 3955596), (59, 3754464), (74, 2993424), (84, 2637064), (96, 2307431), (111, 1995616), (112, 1977798), (118, 1877232), (148, 1496712), (151, 1466976), (168, 1318532), (177, 1251488), (222, 997808), (224, 988899), (236, 938616), (259, 855264), (296, 748356), (302, 733488), (336, 659266), (354, 625744), (413, 536352), (444, 498904), (453, 488992), (472, 469308), (518, 427632), (592, 374178), (604, 366744), (672, 329633), (708, 312872), (777, 285088), (826, 268176), (888, 249452), (906, 244496), (944, 234654), (1036, 213816), (1057, 209568), (1184, 187089), (1208, 183372), (1239, 178784), (1416, 156436), (1554, 142544), (1652, 134088), (1776, 124726), (1812, 122248), (1888, 117327), (2072, 106908), (2114, 104784), (2183, 101472), (2416, 91686), (2478, 89392), (2832, 78218), (3108, 71272), (3171, 69856), (3304, 67044), (3552, 62363), (3624, 61124), (4144, 53454), (4228, 52392), (4366, 50736), (4832, 45843), (4956, 44696), (5587, 39648), (5664, 39109), (6216, 35636), (6342, 34928), (6549, 33824), (6608, 33522), (7248, 30562), (8288, 26727), (8456, 26196), (8732, 25368), (8909, 24864), (9912, 22348), (11174, 19824), (12432, 17818), (12684, 17464), (13098, 16912), (13216, 16761), (14496, 15281)]