247333990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{313081}}^1$

素因数の和:313167

約数の個数: 16

約数和(自身を含む): 450838080

約数和(自身を除く): 203504090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 313081, 626162, 1565405, 3130810, 24733399, 49466798, 123666995, 247333990]

約数ペア:

[(1, 247333990), (2, 123666995), (5, 49466798), (10, 24733399), (79, 3130810), (158, 1565405), (395, 626162), (790, 313081)]