201968620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1442633}}^1$

素因数の和:1442649

約数の個数: 24

約数和(自身を含む): 484725024

約数和(自身を除く): 282756404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1442633, 2885266, 5770532, 7213165, 10098431, 14426330, 20196862, 28852660, 40393724, 50492155, 100984310, 201968620]

約数ペア:

[(1, 201968620), (2, 100984310), (4, 50492155), (5, 40393724), (7, 28852660), (10, 20196862), (14, 14426330), (20, 10098431), (28, 7213165), (35, 5770532), (70, 2885266), (140, 1442633)]