209125085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139883}}^1$

素因数の和:139924

約数の個数: 16

約数和(自身を含む): 282006144

約数和(自身を除く): 72881059

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 139883, 699415, 1818479, 3217309, 9092395, 16086545, 41825017, 209125085]

約数ペア:

[(1, 209125085), (5, 41825017), (13, 16086545), (23, 9092395), (65, 3217309), (115, 1818479), (299, 699415), (1495, 139883)]