204181505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{195389}}^1$

素因数の和:195424

約数の個数: 16

約数和(自身を含む): 281361600

約数和(自身を除く): 77180095

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 195389, 976945, 2149279, 3712391, 10746395, 18561955, 40836301, 204181505]

約数ペア:

[(1, 204181505), (5, 40836301), (11, 18561955), (19, 10746395), (55, 3712391), (95, 2149279), (209, 976945), (1045, 195389)]