211828415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{7529}}^1$

素因数の和:7882

約数の個数: 16

約数和(自身を含む): 269995680

約数和(自身を除く): 58167265

約数列:

[1, 5, 17, 85, 331, 1655, 5627, 7529, 28135, 37645, 127993, 639965, 2492099, 12460495, 42365683, 211828415]

約数ペア:

[(1, 211828415), (5, 42365683), (17, 12460495), (85, 2492099), (331, 639965), (1655, 127993), (5627, 37645), (7529, 28135)]