221837135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{43201}}^1$

素因数の和:43298

約数の個数: 16

約数和(自身を含む): 290317440

約数和(自身を除く): 68480305

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 43201, 216005, 561613, 2808065, 3412879, 17064395, 44367427, 221837135]

約数ペア:

[(1, 221837135), (5, 44367427), (13, 17064395), (65, 3412879), (79, 2808065), (395, 561613), (1027, 216005), (5135, 43201)]