216807864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2683}}^1$

素因数の和:2749

約数の個数: 128

約数和(自身を含む): 685386240

約数和(自身を除く): 468578376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2683, 2886, 3108, 3367, 3848, 5366, 5772, 6216, 6734, 8049, 10101, 10732, 11544, 13468, 16098, 18781, 20202, 21464, 26936, 32196, 34879, 37562, 40404, 56343, 64392, 69758, 75124, 80808, 99271, 104637, 112686, 139516, 150248, 198542, 209274, 225372, 244153, 279032, 297813, 397084, 418548, 450744, 488306, 595626, 694897, 732459, 794168, 837096, 976612, 1191252, 1290523, 1389794, 1464918, 1953224, 2084691, 2382504, 2581046, 2779588, 2929836, 3871569, 4169382, 5162092, 5559176, 5859672, 7743138, 8338764, 9033661, 10324184, 15486276, 16677528, 18067322, 27100983, 30972552, 36134644, 54201966, 72269288, 108403932, 216807864]

約数ペア:

[(1, 216807864), (2, 108403932), (3, 72269288), (4, 54201966), (6, 36134644), (7, 30972552), (8, 27100983), (12, 18067322), (13, 16677528), (14, 15486276), (21, 10324184), (24, 9033661), (26, 8338764), (28, 7743138), (37, 5859672), (39, 5559176), (42, 5162092), (52, 4169382), (56, 3871569), (74, 2929836), (78, 2779588), (84, 2581046), (91, 2382504), (104, 2084691), (111, 1953224), (148, 1464918), (156, 1389794), (168, 1290523), (182, 1191252), (222, 976612), (259, 837096), (273, 794168), (296, 732459), (312, 694897), (364, 595626), (444, 488306), (481, 450744), (518, 418548), (546, 397084), (728, 297813), (777, 279032), (888, 244153), (962, 225372), (1036, 209274), (1092, 198542), (1443, 150248), (1554, 139516), (1924, 112686), (2072, 104637), (2184, 99271), (2683, 80808), (2886, 75124), (3108, 69758), (3367, 64392), (3848, 56343), (5366, 40404), (5772, 37562), (6216, 34879), (6734, 32196), (8049, 26936), (10101, 21464), (10732, 20202), (11544, 18781), (13468, 16098)]