219020368

素因数分解:

$2^4\times 7^1\times {\mathrm{1955539}}^1$

素因数の和:1955554

約数の個数: 20

約数和(自身を含む): 484973920

約数和(自身を除く): 265953552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1955539, 3911078, 7822156, 13688773, 15644312, 27377546, 31288624, 54755092, 109510184, 219020368]

約数ペア:

[(1, 219020368), (2, 109510184), (4, 54755092), (7, 31288624), (8, 27377546), (14, 15644312), (16, 13688773), (28, 7822156), (56, 3911078), (112, 1955539)]