211329872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1016009}}^1$

素因数の和:1016030

約数の個数: 20

約数和(自身を含む): 440948340

約数和(自身を除く): 229618468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1016009, 2032018, 4064036, 8128072, 13208117, 16256144, 26416234, 52832468, 105664936, 211329872]

約数ペア:

[(1, 211329872), (2, 105664936), (4, 52832468), (8, 26416234), (13, 16256144), (16, 13208117), (26, 8128072), (52, 4064036), (104, 2032018), (208, 1016009)]