216326908

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{17599}}^1$

素因数の和:18049

約数の個数: 24

約数和(自身を含む): 433664000

約数和(自身を除く): 217337092

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1756, 3073, 6146, 12292, 17599, 35198, 70396, 123193, 246386, 492772, 7725961, 15451922, 30903844, 54081727, 108163454, 216326908]

約数ペア:

[(1, 216326908), (2, 108163454), (4, 54081727), (7, 30903844), (14, 15451922), (28, 7725961), (439, 492772), (878, 246386), (1756, 123193), (3073, 70396), (6146, 35198), (12292, 17599)]