210521752

素因数分解:

$2^3\times 7^1\times {\mathrm{727}}^1\times {\mathrm{5171}}^1$

素因数の和:5911

約数の個数: 32

約数和(自身を含む): 451825920

約数和(自身を除く): 241304168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 727, 1454, 2908, 5089, 5171, 5816, 10178, 10342, 20356, 20684, 36197, 40712, 41368, 72394, 144788, 289576, 3759317, 7518634, 15037268, 26315219, 30074536, 52630438, 105260876, 210521752]

約数ペア:

[(1, 210521752), (2, 105260876), (4, 52630438), (7, 30074536), (8, 26315219), (14, 15037268), (28, 7518634), (56, 3759317), (727, 289576), (1454, 144788), (2908, 72394), (5089, 41368), (5171, 40712), (5816, 36197), (10178, 20684), (10342, 20356)]