204021765

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{22783}}^1$

素因数の和:22993

約数の個数: 24

約数和(自身を含む): 355430400

約数和(自身を除く): 151408635

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 995, 1791, 2985, 8955, 22783, 68349, 113915, 205047, 341745, 1025235, 4533817, 13601451, 22669085, 40804353, 68007255, 204021765]

約数ペア:

[(1, 204021765), (3, 68007255), (5, 40804353), (9, 22669085), (15, 13601451), (45, 4533817), (199, 1025235), (597, 341745), (995, 205047), (1791, 113915), (2985, 68349), (8955, 22783)]