208598157

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{4019}}^1$

素因数の和:4177

約数の個数: 24

約数和(自身を含む): 309379200

約数和(自身を除く): 100781043

約数列:

[1, 3, 9, 73, 79, 219, 237, 657, 711, 4019, 5767, 12057, 17301, 36171, 51903, 293387, 317501, 880161, 952503, 2640483, 2857509, 23177573, 69532719, 208598157]

約数ペア:

[(1, 208598157), (3, 69532719), (9, 23177573), (73, 2857509), (79, 2640483), (219, 952503), (237, 880161), (657, 317501), (711, 293387), (4019, 51903), (5767, 36171), (12057, 17301)]