321636430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{9803}}^1$

素因数の和:10020

約数の個数: 32

約数和(自身を含む): 616240224

約数和(自身を除く): 294603794

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 965, 1930, 3281, 6562, 9803, 16405, 19606, 32810, 49015, 98030, 166651, 333302, 833255, 1666510, 1891979, 3783958, 9459895, 18919790, 32163643, 64327286, 160818215, 321636430]

約数ペア:

[(1, 321636430), (2, 160818215), (5, 64327286), (10, 32163643), (17, 18919790), (34, 9459895), (85, 3783958), (170, 1891979), (193, 1666510), (386, 833255), (965, 333302), (1930, 166651), (3281, 98030), (6562, 49015), (9803, 32810), (16405, 19606)]