208302165

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15907}}^1$

素因数の和:16018

約数の個数: 32

約数和(自身を含む): 374156160

約数和(自身を除く): 165853995

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 13095, 15907, 47721, 79535, 143163, 238605, 429489, 715815, 1542979, 2147445, 4628937, 7714895, 13886811, 23144685, 41660433, 69434055, 208302165]

約数ペア:

[(1, 208302165), (3, 69434055), (5, 41660433), (9, 23144685), (15, 13886811), (27, 7714895), (45, 4628937), (97, 2147445), (135, 1542979), (291, 715815), (485, 429489), (873, 238605), (1455, 143163), (2619, 79535), (4365, 47721), (13095, 15907)]