196013020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1400093}}^1$

素因数の和:1400109

約数の個数: 24

約数和(自身を含む): 470431584

約数和(自身を除く): 274418564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1400093, 2800186, 5600372, 7000465, 9800651, 14000930, 19601302, 28001860, 39202604, 49003255, 98006510, 196013020]

約数ペア:

[(1, 196013020), (2, 98006510), (4, 49003255), (5, 39202604), (7, 28001860), (10, 19601302), (14, 14000930), (20, 9800651), (28, 7000465), (35, 5600372), (70, 2800186), (140, 1400093)]