207768152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{21517}}^1$

素因数の和:21611

約数の個数: 32

約数和(自身を含む): 418309920

約数和(自身を除く): 210541768

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 21517, 43034, 86068, 172136, 365789, 731578, 1463156, 1527707, 2926312, 3055414, 6110828, 12221656, 25971019, 51942038, 103884076, 207768152]

約数ペア:

[(1, 207768152), (2, 103884076), (4, 51942038), (8, 25971019), (17, 12221656), (34, 6110828), (68, 3055414), (71, 2926312), (136, 1527707), (142, 1463156), (284, 731578), (568, 365789), (1207, 172136), (2414, 86068), (4828, 43034), (9656, 21517)]