206536996505

素因数分解:

$5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{3000029}}^1$

素因数の和:3000329

約数の個数: 24

約数和(自身を含む): 289334893320

約数和(自身を除く): 82797896815

約数列:

[1, 5, 7, 35, 49, 245, 281, 1405, 1967, 9835, 13769, 68845, 3000029, 15000145, 21000203, 105001015, 147001421, 735007105, 843008149, 4215040745, 5901057043, 29505285215, 41307399301, 206536996505]

約数ペア:

[(1, 206536996505), (5, 41307399301), (7, 29505285215), (35, 5901057043), (49, 4215040745), (245, 843008149), (281, 735007105), (1405, 147001421), (1967, 105001015), (9835, 21000203), (13769, 15000145), (68845, 3000029)]