211267728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6761}}^1$

素因数の和:6813

約数の個数: 120

約数和(自身を含む): 697622016

約数和(自身を除く): 486354288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 6761, 7812, 10416, 13522, 15624, 20283, 27044, 31248, 40566, 47327, 54088, 60849, 81132, 94654, 108176, 121698, 141981, 162264, 189308, 209591, 243396, 283962, 324528, 378616, 419182, 425943, 486792, 567924, 628773, 757232, 838364, 851886, 973584, 1135848, 1257546, 1467137, 1676728, 1703772, 1886319, 2271696, 2515092, 2934274, 3353456, 3407544, 3772638, 4401411, 5030184, 5868548, 6815088, 7545276, 8802822, 10060368, 11737096, 13204233, 15090552, 17605644, 23474192, 26408466, 30181104, 35211288, 52816932, 70422576, 105633864, 211267728]

約数ペア:

[(1, 211267728), (2, 105633864), (3, 70422576), (4, 52816932), (6, 35211288), (7, 30181104), (8, 26408466), (9, 23474192), (12, 17605644), (14, 15090552), (16, 13204233), (18, 11737096), (21, 10060368), (24, 8802822), (28, 7545276), (31, 6815088), (36, 5868548), (42, 5030184), (48, 4401411), (56, 3772638), (62, 3407544), (63, 3353456), (72, 2934274), (84, 2515092), (93, 2271696), (112, 1886319), (124, 1703772), (126, 1676728), (144, 1467137), (168, 1257546), (186, 1135848), (217, 973584), (248, 851886), (252, 838364), (279, 757232), (336, 628773), (372, 567924), (434, 486792), (496, 425943), (504, 419182), (558, 378616), (651, 324528), (744, 283962), (868, 243396), (1008, 209591), (1116, 189308), (1302, 162264), (1488, 141981), (1736, 121698), (1953, 108176), (2232, 94654), (2604, 81132), (3472, 60849), (3906, 54088), (4464, 47327), (5208, 40566), (6761, 31248), (7812, 27044), (10416, 20283), (13522, 15624)]