205220561

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{25339}}^1$

素因数の和:25448

約数の個数: 16

約数和(自身を含む): 255427200

約数和(自身を除く): 50206639

約数列:

[1, 7, 13, 89, 91, 623, 1157, 8099, 25339, 177373, 329407, 2255171, 2305849, 15786197, 29317223, 205220561]

約数ペア:

[(1, 205220561), (7, 29317223), (13, 15786197), (89, 2305849), (91, 2255171), (623, 329407), (1157, 177373), (8099, 25339)]