206516221

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 232865640

約数和(自身を除く): 26349419

約数列:

[1, 17, 29, 41, 289, 493, 601, 697, 1189, 8381, 10217, 11849, 17429, 20213, 24641, 173689, 296293, 343621, 418897, 714589, 5036981, 7121249, 12148013, 206516221]

約数ペア:

[(1, 206516221), (17, 12148013), (29, 7121249), (41, 5036981), (289, 714589), (493, 418897), (601, 343621), (697, 296293), (1189, 173689), (8381, 24641), (10217, 20213), (11849, 17429)]