201960115

素因数分解:

$5^1\times 7^4\times {\mathrm{16823}}^1$

素因数の和:16856

約数の個数: 20

約数和(自身を含む): 282744144

約数和(自身を除く): 80784029

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 12005, 16823, 84115, 117761, 588805, 824327, 4121635, 5770289, 28851445, 40392023, 201960115]

約数ペア:

[(1, 201960115), (5, 40392023), (7, 28851445), (35, 5770289), (49, 4121635), (245, 824327), (343, 588805), (1715, 117761), (2401, 84115), (12005, 16823)]