199989496

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2644

約数の個数: 64

約数和(自身を含む): 459406080

約数和(自身を除く): 259416584

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 83, 119, 136, 166, 238, 332, 476, 581, 664, 952, 1162, 1411, 2324, 2531, 2822, 4648, 5062, 5644, 9877, 10124, 11288, 17717, 19754, 20248, 35434, 39508, 43027, 70868, 79016, 86054, 141736, 172108, 210073, 301189, 344216, 420146, 602378, 840292, 1204756, 1470511, 1680584, 2409512, 2941022, 3571241, 5882044, 7142482, 11764088, 14284964, 24998687, 28569928, 49997374, 99994748, 199989496]

約数ペア:

[(1, 199989496), (2, 99994748), (4, 49997374), (7, 28569928), (8, 24998687), (14, 14284964), (17, 11764088), (28, 7142482), (34, 5882044), (56, 3571241), (68, 2941022), (83, 2409512), (119, 1680584), (136, 1470511), (166, 1204756), (238, 840292), (332, 602378), (476, 420146), (581, 344216), (664, 301189), (952, 210073), (1162, 172108), (1411, 141736), (2324, 86054), (2531, 79016), (2822, 70868), (4648, 43027), (5062, 39508), (5644, 35434), (9877, 20248), (10124, 19754), (11288, 17717)]