204077185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101279}}^1$

素因数の和:101328

約数の個数: 16

約数和(自身を含む): 272240640

約数和(自身を除く): 68163455

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 101279, 506395, 1316627, 3139649, 6583135, 15698245, 40815437, 204077185]

約数ペア:

[(1, 204077185), (5, 40815437), (13, 15698245), (31, 6583135), (65, 3139649), (155, 1316627), (403, 506395), (2015, 101279)]