222713315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{20981}}^1$

素因数の和:21190

約数の個数: 16

約数和(自身を含む): 293076576

約数和(自身を除く): 70363261

約数列:

[1, 5, 11, 55, 193, 965, 2123, 10615, 20981, 104905, 230791, 1153955, 4049333, 20246665, 44542663, 222713315]

約数ペア:

[(1, 222713315), (5, 44542663), (11, 20246665), (55, 4049333), (193, 1153955), (965, 230791), (2123, 104905), (10615, 20981)]