201368985

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2311}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 333149952

約数和(自身を除く): 131780967

約数列:

[1, 3, 5, 15, 37, 111, 157, 185, 471, 555, 785, 2311, 2355, 5809, 6933, 11555, 17427, 29045, 34665, 85507, 87135, 256521, 362827, 427535, 1088481, 1282605, 1814135, 5442405, 13424599, 40273797, 67122995, 201368985]

約数ペア:

[(1, 201368985), (3, 67122995), (5, 40273797), (15, 13424599), (37, 5442405), (111, 1814135), (157, 1282605), (185, 1088481), (471, 427535), (555, 362827), (785, 256521), (2311, 87135), (2355, 85507), (5809, 34665), (6933, 29045), (11555, 17427)]