201728215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{4177}}^1$

素因数の和:4938

約数の個数: 16

約数和(自身を含む): 261108288

約数和(自身を除く): 59380073

約数列:

[1, 5, 13, 65, 743, 3715, 4177, 9659, 20885, 48295, 54301, 271505, 3103511, 15517555, 40345643, 201728215]

約数ペア:

[(1, 201728215), (5, 40345643), (13, 15517555), (65, 3103511), (743, 271505), (3715, 54301), (4177, 48295), (9659, 20885)]