201215865

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{67409}}^1$

素因数の和:67616

約数の個数: 16

約数和(自身を含む): 323568000

約数和(自身を除く): 122352135

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 67409, 202227, 337045, 1011135, 13414391, 40243173, 67071955, 201215865]

約数ペア:

[(1, 201215865), (3, 67071955), (5, 40243173), (15, 13414391), (199, 1011135), (597, 337045), (995, 202227), (2985, 67409)]