208065065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{40519}}^1$

素因数の和:40616

約数の個数: 16

約数和(自身を含む): 272294400

約数和(自身を除く): 64229335

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 40519, 202595, 526747, 2633735, 3201001, 16005005, 41613013, 208065065]

約数ペア:

[(1, 208065065), (5, 41613013), (13, 16005005), (65, 3201001), (79, 2633735), (395, 526747), (1027, 202595), (5135, 40519)]