208535905

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{4157}}^1$

素因数の和:4368

約数の個数: 16

約数和(自身を含む): 255467520

約数和(自身を除く): 46931615

約数列:

[1, 5, 79, 127, 395, 635, 4157, 10033, 20785, 50165, 328403, 527939, 1642015, 2639695, 41707181, 208535905]

約数ペア:

[(1, 208535905), (5, 41707181), (79, 2639695), (127, 1642015), (395, 527939), (635, 328403), (4157, 50165), (10033, 20785)]