205657621

素因数分解:

${\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{8059}}^1$

素因数の和:8236

約数の個数: 12

約数和(自身を含む): 224196960

約数和(自身を除く): 18539339

約数列:

[1, 13, 151, 169, 1963, 8059, 25519, 104767, 1216909, 1361971, 15819817, 205657621]

約数ペア:

[(1, 205657621), (13, 15819817), (151, 1361971), (169, 1216909), (1963, 104767), (8059, 25519)]