205456945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{11261}}^1$

素因数の和:11396

約数の個数: 16

約数和(自身を含む): 255422160

約数和(自身を除く): 49965215

約数列:

[1, 5, 41, 89, 205, 445, 3649, 11261, 18245, 56305, 461701, 1002229, 2308505, 5011145, 41091389, 205456945]

約数ペア:

[(1, 205456945), (5, 41091389), (41, 5011145), (89, 2308505), (205, 1002229), (445, 461701), (3649, 56305), (11261, 18245)]