201693448

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{1499}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 418950000

約数和(自身を除く): 217256552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 139, 242, 278, 484, 556, 968, 1112, 1499, 1529, 2998, 3058, 5996, 6116, 11992, 12232, 16489, 16819, 32978, 33638, 65956, 67276, 131912, 134552, 181379, 208361, 362758, 416722, 725516, 833444, 1451032, 1666888, 2291971, 4583942, 9167884, 18335768, 25211681, 50423362, 100846724, 201693448]

約数ペア:

[(1, 201693448), (2, 100846724), (4, 50423362), (8, 25211681), (11, 18335768), (22, 9167884), (44, 4583942), (88, 2291971), (121, 1666888), (139, 1451032), (242, 833444), (278, 725516), (484, 416722), (556, 362758), (968, 208361), (1112, 181379), (1499, 134552), (1529, 131912), (2998, 67276), (3058, 65956), (5996, 33638), (6116, 32978), (11992, 16819), (12232, 16489)]