202266820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1444763}}^1$

素因数の和:1444779

約数の個数: 24

約数和(自身を含む): 485440704

約数和(自身を除く): 283173884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1444763, 2889526, 5779052, 7223815, 10113341, 14447630, 20226682, 28895260, 40453364, 50566705, 101133410, 202266820]

約数ペア:

[(1, 202266820), (2, 101133410), (4, 50566705), (5, 40453364), (7, 28895260), (10, 20226682), (14, 14447630), (20, 10113341), (28, 7223815), (35, 5779052), (70, 2889526), (140, 1444763)]