208348085

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{31307}}^1$

素因数の和:31345

約数の個数: 16

約数和(自身を含む): 275009472

約数和(自身を除く): 66661387

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 31307, 156535, 344377, 1721885, 3788147, 18940735, 41669617, 208348085]

約数ペア:

[(1, 208348085), (5, 41669617), (11, 18940735), (55, 3788147), (121, 1721885), (605, 344377), (1331, 156535), (6655, 31307)]