205329089

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{13327}}^1$

素因数の和:13436

約数の個数: 16

約数和(自身を含む): 245661696

約数和(自身を除く): 40332607

約数列:

[1, 7, 31, 71, 217, 497, 2201, 13327, 15407, 93289, 413137, 946217, 2891959, 6623519, 29332727, 205329089]

約数ペア:

[(1, 205329089), (7, 29332727), (31, 6623519), (71, 2891959), (217, 946217), (497, 413137), (2201, 93289), (13327, 15407)]