201855195

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263863}}^1$

素因数の和:263891

約数の個数: 24

約数和(自身を含む): 370465056

約数和(自身を除く): 168609861

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 263863, 791589, 1319315, 2374767, 3957945, 4485671, 11873835, 13457013, 22428355, 40371039, 67285065, 201855195]

約数ペア:

[(1, 201855195), (3, 67285065), (5, 40371039), (9, 22428355), (15, 13457013), (17, 11873835), (45, 4485671), (51, 3957945), (85, 2374767), (153, 1319315), (255, 791589), (765, 263863)]