220144624

素因数分解:

$2^4\times 7^1\times {\mathrm{1965577}}^1$

素因数の和:1965592

約数の個数: 20

約数和(自身を含む): 487463344

約数和(自身を除く): 267318720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1965577, 3931154, 7862308, 13759039, 15724616, 27518078, 31449232, 55036156, 110072312, 220144624]

約数ペア:

[(1, 220144624), (2, 110072312), (4, 55036156), (7, 31449232), (8, 27518078), (14, 15724616), (16, 13759039), (28, 7862308), (56, 3931154), (112, 1965577)]