208820735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{75797}}^1$

素因数の和:75850

約数の個数: 16

約数和(自身を含む): 272872800

約数和(自身を除く): 64052065

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 75797, 378985, 1440143, 2198113, 7200715, 10990565, 41764147, 208820735]

約数ペア:

[(1, 208820735), (5, 41764147), (19, 10990565), (29, 7200715), (95, 2198113), (145, 1440143), (551, 378985), (2755, 75797)]