201457060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1438979}}^1$

素因数の和:1438995

約数の個数: 24

約数和(自身を含む): 483497280

約数和(自身を除く): 282040220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1438979, 2877958, 5755916, 7194895, 10072853, 14389790, 20145706, 28779580, 40291412, 50364265, 100728530, 201457060]

約数ペア:

[(1, 201457060), (2, 100728530), (4, 50364265), (5, 40291412), (7, 28779580), (10, 20145706), (14, 14389790), (20, 10072853), (28, 7194895), (35, 5755916), (70, 2877958), (140, 1438979)]