211855488

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 642942720

約数和(自身を除く): 431087232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 37, 39, 48, 52, 62, 64, 74, 78, 93, 96, 104, 111, 124, 128, 148, 156, 186, 192, 208, 222, 248, 296, 312, 372, 384, 403, 416, 444, 481, 496, 592, 624, 744, 806, 832, 888, 962, 992, 1147, 1184, 1209, 1248, 1369, 1443, 1488, 1612, 1664, 1776, 1924, 1984, 2294, 2368, 2418, 2496, 2738, 2886, 2976, 3224, 3441, 3552, 3848, 3968, 4107, 4588, 4736, 4836, 4992, 5476, 5772, 5952, 6448, 6882, 7104, 7696, 8214, 9176, 9672, 10952, 11544, 11904, 12896, 13764, 14208, 14911, 15392, 16428, 17797, 18352, 19344, 21904, 23088, 25792, 27528, 29822, 30784, 32856, 35594, 36704, 38688, 42439, 43808, 44733, 46176, 51584, 53391, 55056, 59644, 61568, 65712, 71188, 73408, 77376, 84878, 87616, 89466, 92352, 106782, 110112, 119288, 127317, 131424, 142376, 146816, 154752, 169756, 175232, 178932, 184704, 213564, 220224, 238576, 254634, 262848, 284752, 339512, 357864, 427128, 440448, 477152, 509268, 525696, 551707, 569504, 679024, 715728, 854256, 954304, 1018536, 1103414, 1139008, 1358048, 1431456, 1655121, 1708512, 1908608, 2037072, 2206828, 2278016, 2716096, 2862912, 3310242, 3417024, 4074144, 4413656, 5432192, 5725824, 6620484, 6834048, 8148288, 8827312, 13240968, 16296576, 17654624, 26481936, 35309248, 52963872, 70618496, 105927744, 211855488]

約数ペア:

[(1, 211855488), (2, 105927744), (3, 70618496), (4, 52963872), (6, 35309248), (8, 26481936), (12, 17654624), (13, 16296576), (16, 13240968), (24, 8827312), (26, 8148288), (31, 6834048), (32, 6620484), (37, 5725824), (39, 5432192), (48, 4413656), (52, 4074144), (62, 3417024), (64, 3310242), (74, 2862912), (78, 2716096), (93, 2278016), (96, 2206828), (104, 2037072), (111, 1908608), (124, 1708512), (128, 1655121), (148, 1431456), (156, 1358048), (186, 1139008), (192, 1103414), (208, 1018536), (222, 954304), (248, 854256), (296, 715728), (312, 679024), (372, 569504), (384, 551707), (403, 525696), (416, 509268), (444, 477152), (481, 440448), (496, 427128), (592, 357864), (624, 339512), (744, 284752), (806, 262848), (832, 254634), (888, 238576), (962, 220224), (992, 213564), (1147, 184704), (1184, 178932), (1209, 175232), (1248, 169756), (1369, 154752), (1443, 146816), (1488, 142376), (1612, 131424), (1664, 127317), (1776, 119288), (1924, 110112), (1984, 106782), (2294, 92352), (2368, 89466), (2418, 87616), (2496, 84878), (2738, 77376), (2886, 73408), (2976, 71188), (3224, 65712), (3441, 61568), (3552, 59644), (3848, 55056), (3968, 53391), (4107, 51584), (4588, 46176), (4736, 44733), (4836, 43808), (4992, 42439), (5476, 38688), (5772, 36704), (5952, 35594), (6448, 32856), (6882, 30784), (7104, 29822), (7696, 27528), (8214, 25792), (9176, 23088), (9672, 21904), (10952, 19344), (11544, 18352), (11904, 17797), (12896, 16428), (13764, 15392), (14208, 14911)]