168606290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1381}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 314930160

約数和(自身を除く): 146323870

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 421, 842, 1381, 2105, 2762, 4210, 6905, 12209, 13810, 24418, 40049, 61045, 80098, 122090, 200245, 400490, 581401, 1162802, 2907005, 5814010, 16860629, 33721258, 84303145, 168606290]

約数ペア:

[(1, 168606290), (2, 84303145), (5, 33721258), (10, 16860629), (29, 5814010), (58, 2907005), (145, 1162802), (290, 581401), (421, 400490), (842, 200245), (1381, 122090), (2105, 80098), (2762, 61045), (4210, 40049), (6905, 24418), (12209, 13810)]