212803790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1251787}}^1$

素因数の和:1251811

約数の個数: 16

約数和(自身を含む): 405579312

約数和(自身を除く): 192775522

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1251787, 2503574, 6258935, 12517870, 21280379, 42560758, 106401895, 212803790]

約数ペア:

[(1, 212803790), (2, 106401895), (5, 42560758), (10, 21280379), (17, 12517870), (34, 6258935), (85, 2503574), (170, 1251787)]