218613995

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{2243}}^1$

素因数の和:2542

約数の個数: 16

約数和(自身を含む): 266425632

約数和(自身を除く): 47811637

約数列:

[1, 5, 101, 193, 505, 965, 2243, 11215, 19493, 97465, 226543, 432899, 1132715, 2164495, 43722799, 218613995]

約数ペア:

[(1, 218613995), (5, 43722799), (101, 2164495), (193, 1132715), (505, 432899), (965, 226543), (2243, 97465), (11215, 19493)]