208066185

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37591}}^1$

素因数の和:37646

約数の個数: 32

約数和(自身を含む): 378927360

約数和(自身を除く): 170861175

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 37591, 112773, 187955, 338319, 563865, 1014957, 1541231, 1691595, 4623693, 5074785, 7706155, 13871079, 23118465, 41613237, 69355395, 208066185]

約数ペア:

[(1, 208066185), (3, 69355395), (5, 41613237), (9, 23118465), (15, 13871079), (27, 7706155), (41, 5074785), (45, 4623693), (123, 1691595), (135, 1541231), (205, 1014957), (369, 563865), (615, 338319), (1107, 187955), (1845, 112773), (5535, 37591)]