202178288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{9437}}^1$

素因数の和:9561

約数の個数: 40

約数和(自身を含む): 425993568

約数和(自身を除く): 223815280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 5356, 9437, 10712, 18874, 21424, 37748, 75496, 122681, 150992, 245362, 490724, 972011, 981448, 1944022, 1962896, 3888044, 7776088, 12636143, 15552176, 25272286, 50544572, 101089144, 202178288]

約数ペア:

[(1, 202178288), (2, 101089144), (4, 50544572), (8, 25272286), (13, 15552176), (16, 12636143), (26, 7776088), (52, 3888044), (103, 1962896), (104, 1944022), (206, 981448), (208, 972011), (412, 490724), (824, 245362), (1339, 150992), (1648, 122681), (2678, 75496), (5356, 37748), (9437, 21424), (10712, 18874)]