202120895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{12829}}^1$

素因数の和:12994

約数の個数: 16

約数和(自身を含む): 254957760

約数和(自身を除く): 52836865

約数列:

[1, 5, 23, 115, 137, 685, 3151, 12829, 15755, 64145, 295067, 1475335, 1757573, 8787865, 40424179, 202120895]

約数ペア:

[(1, 202120895), (5, 40424179), (23, 8787865), (115, 1757573), (137, 1475335), (685, 295067), (3151, 64145), (12829, 15755)]