161363390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{44699}}^1$

素因数の和:44744

約数の個数: 24

約数和(自身を含む): 306552600

約数和(自身を除く): 145189210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 44699, 89398, 223495, 446990, 849281, 1698562, 4246405, 8492810, 16136339, 32272678, 80681695, 161363390]

約数ペア:

[(1, 161363390), (2, 80681695), (5, 32272678), (10, 16136339), (19, 8492810), (38, 4246405), (95, 1698562), (190, 849281), (361, 446990), (722, 223495), (1805, 89398), (3610, 44699)]