207970715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{25471}}^1$

素因数の和:25570

約数の個数: 16

約数和(自身を含む): 264093696

約数和(自身を除く): 56122981

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 25471, 127355, 585833, 1808441, 2929165, 9042205, 41594143, 207970715]

約数ペア:

[(1, 207970715), (5, 41594143), (23, 9042205), (71, 2929165), (115, 1808441), (355, 585833), (1633, 127355), (8165, 25471)]