201688265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{28751}}^1$

素因数の和:28840

約数の個数: 16

約数和(自身を含む): 256697856

約数和(自身を除く): 55009591

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 28751, 143755, 661273, 1753811, 3306365, 8769055, 40337653, 201688265]

約数ペア:

[(1, 201688265), (5, 40337653), (23, 8769055), (61, 3306365), (115, 1753811), (305, 661273), (1403, 143755), (7015, 28751)]