219899195

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{18181}}^1$

素因数の和:18286

約数の個数: 16

約数和(自身を含む): 274911840

約数和(自身を除く): 55012645

約数列:

[1, 5, 41, 59, 205, 295, 2419, 12095, 18181, 90905, 745421, 1072679, 3727105, 5363395, 43979839, 219899195]

約数ペア:

[(1, 219899195), (5, 43979839), (41, 5363395), (59, 3727105), (205, 1072679), (295, 745421), (2419, 90905), (12095, 18181)]