210870530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1622081}}^1$

素因数の和:1622101

約数の個数: 16

約数和(自身を含む): 408764664

約数和(自身を除く): 197894134

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1622081, 3244162, 8110405, 16220810, 21087053, 42174106, 105435265, 210870530]

約数ペア:

[(1, 210870530), (2, 105435265), (5, 42174106), (10, 21087053), (13, 16220810), (26, 8110405), (65, 3244162), (130, 1622081)]