208742016

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1086

約数の個数: 128

約数和(自身を含む): 642355200

約数和(自身を除く): 433613184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 316, 336, 384, 448, 474, 553, 632, 672, 896, 948, 983, 1106, 1264, 1344, 1659, 1896, 1966, 2212, 2528, 2688, 2949, 3318, 3792, 3932, 4424, 5056, 5898, 6636, 6881, 7584, 7864, 8848, 10112, 11796, 13272, 13762, 15168, 15728, 17696, 20643, 23592, 26544, 27524, 30336, 31456, 35392, 41286, 47184, 53088, 55048, 62912, 70784, 77657, 82572, 94368, 106176, 110096, 125824, 155314, 165144, 188736, 212352, 220192, 232971, 310628, 330288, 377472, 440384, 465942, 543599, 621256, 660576, 880768, 931884, 1087198, 1242512, 1321152, 1630797, 1863768, 2174396, 2485024, 2642304, 3261594, 3727536, 4348792, 4970048, 6523188, 7455072, 8697584, 9940096, 13046376, 14910144, 17395168, 26092752, 29820288, 34790336, 52185504, 69580672, 104371008, 208742016]

約数ペア:

[(1, 208742016), (2, 104371008), (3, 69580672), (4, 52185504), (6, 34790336), (7, 29820288), (8, 26092752), (12, 17395168), (14, 14910144), (16, 13046376), (21, 9940096), (24, 8697584), (28, 7455072), (32, 6523188), (42, 4970048), (48, 4348792), (56, 3727536), (64, 3261594), (79, 2642304), (84, 2485024), (96, 2174396), (112, 1863768), (128, 1630797), (158, 1321152), (168, 1242512), (192, 1087198), (224, 931884), (237, 880768), (316, 660576), (336, 621256), (384, 543599), (448, 465942), (474, 440384), (553, 377472), (632, 330288), (672, 310628), (896, 232971), (948, 220192), (983, 212352), (1106, 188736), (1264, 165144), (1344, 155314), (1659, 125824), (1896, 110096), (1966, 106176), (2212, 94368), (2528, 82572), (2688, 77657), (2949, 70784), (3318, 62912), (3792, 55048), (3932, 53088), (4424, 47184), (5056, 41286), (5898, 35392), (6636, 31456), (6881, 30336), (7584, 27524), (7864, 26544), (8848, 23592), (10112, 20643), (11796, 17696), (13272, 15728), (13762, 15168)]