208048323

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{28387}}^1$

素因数の和:28746

約数の個数: 16

約数和(自身を含む): 317945600

約数和(自身を除く): 109897277

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 28387, 85161, 198709, 596127, 9907063, 29721189, 69349441, 208048323]

約数ペア:

[(1, 208048323), (3, 69349441), (7, 29721189), (21, 9907063), (349, 596127), (1047, 198709), (2443, 85161), (7329, 28387)]