215008144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1033693}}^1$

素因数の和:1033714

約数の個数: 20

約数和(自身を含む): 448623196

約数和(自身を除く): 233615052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1033693, 2067386, 4134772, 8269544, 13438009, 16539088, 26876018, 53752036, 107504072, 215008144]

約数ペア:

[(1, 215008144), (2, 107504072), (4, 53752036), (8, 26876018), (13, 16539088), (16, 13438009), (26, 8269544), (52, 4134772), (104, 2067386), (208, 1033693)]