208200915

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118633}}^1$

素因数の和:118660

約数の個数: 32

約数和(自身を含む): 398610240

約数和(自身を除く): 190409325

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 118633, 355899, 593165, 1067697, 1542229, 1779495, 3203091, 4626687, 5338485, 7711145, 13880061, 16015455, 23133435, 41640183, 69400305, 208200915]

約数ペア:

[(1, 208200915), (3, 69400305), (5, 41640183), (9, 23133435), (13, 16015455), (15, 13880061), (27, 7711145), (39, 5338485), (45, 4626687), (65, 3203091), (117, 1779495), (135, 1542229), (195, 1067697), (351, 593165), (585, 355899), (1755, 118633)]