210804775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1861}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 274294944

約数和(自身を除く): 63490169

約数列:

[1, 5, 23, 25, 115, 197, 575, 985, 1861, 4531, 4925, 9305, 22655, 42803, 46525, 113275, 214015, 366617, 1070075, 1833085, 8432191, 9165425, 42160955, 210804775]

約数ペア:

[(1, 210804775), (5, 42160955), (23, 9165425), (25, 8432191), (115, 1833085), (197, 1070075), (575, 366617), (985, 214015), (1861, 113275), (4531, 46525), (4925, 42803), (9305, 22655)]