200973620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{324151}}^1$

素因数の和:324191

約数の個数: 24

約数和(自身を含む): 435660288

約数和(自身を除く): 234686668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 324151, 648302, 1296604, 1620755, 3241510, 6483020, 10048681, 20097362, 40194724, 50243405, 100486810, 200973620]

約数ペア:

[(1, 200973620), (2, 100486810), (4, 50243405), (5, 40194724), (10, 20097362), (20, 10048681), (31, 6483020), (62, 3241510), (124, 1620755), (155, 1296604), (310, 648302), (620, 324151)]