204028565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{19993}}^1$

素因数の和:20168

約数の個数: 16

約数和(自身を含む): 265360368

約数和(自身を除く): 61331803

約数列:

[1, 5, 13, 65, 157, 785, 2041, 10205, 19993, 99965, 259909, 1299545, 3138901, 15694505, 40805713, 204028565]

約数ペア:

[(1, 204028565), (5, 40805713), (13, 15694505), (65, 3138901), (157, 1299545), (785, 259909), (2041, 99965), (10205, 19993)]