201691715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{40787}}^1$

素因数の和:40858

約数の個数: 16

約数和(自身を含む): 258432768

約数和(自身を除く): 56741053

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 40787, 203935, 938101, 1753841, 4690505, 8769205, 40338343, 201691715]

約数ペア:

[(1, 201691715), (5, 40338343), (23, 8769205), (43, 4690505), (115, 1753841), (215, 938101), (989, 203935), (4945, 40787)]