218048275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9767}}^1$

素因数の和:9843

約数の個数: 24

約数和(自身を含む): 290695680

約数和(自身を除く): 72647405

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 4465, 9767, 22325, 48835, 185573, 244175, 459049, 927865, 2295245, 4639325, 8721931, 11476225, 43609655, 218048275]

約数ペア:

[(1, 218048275), (5, 43609655), (19, 11476225), (25, 8721931), (47, 4639325), (95, 2295245), (235, 927865), (475, 459049), (893, 244175), (1175, 185573), (4465, 48835), (9767, 22325)]