231504190

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{1999}}^1$

素因数の和:2356

約数の個数: 32

約数和(自身を含む): 429552000

約数和(自身を除く): 198047810

約数列:

[1, 2, 5, 10, 37, 74, 185, 313, 370, 626, 1565, 1999, 3130, 3998, 9995, 11581, 19990, 23162, 57905, 73963, 115810, 147926, 369815, 625687, 739630, 1251374, 3128435, 6256870, 23150419, 46300838, 115752095, 231504190]

約数ペア:

[(1, 231504190), (2, 115752095), (5, 46300838), (10, 23150419), (37, 6256870), (74, 3128435), (185, 1251374), (313, 739630), (370, 625687), (626, 369815), (1565, 147926), (1999, 115810), (3130, 73963), (3998, 57905), (9995, 23162), (11581, 19990)]