228966485

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{1439}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 303367680

約数和(自身を除く): 74401195

約数列:

[1, 5, 11, 55, 121, 263, 605, 1315, 1439, 2893, 7195, 14465, 15829, 31823, 79145, 159115, 174119, 378457, 870595, 1892285, 4163027, 20815135, 45793297, 228966485]

約数ペア:

[(1, 228966485), (5, 45793297), (11, 20815135), (55, 4163027), (121, 1892285), (263, 870595), (605, 378457), (1315, 174119), (1439, 159115), (2893, 79145), (7195, 31823), (14465, 15829)]