207894395

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{21577}}^1$

素因数の和:21670

約数の個数: 16

約数和(自身を含む): 261007488

約数和(自身を除く): 53113093

約数列:

[1, 5, 41, 47, 205, 235, 1927, 9635, 21577, 107885, 884657, 1014119, 4423285, 5070595, 41578879, 207894395]

約数ペア:

[(1, 207894395), (5, 41578879), (41, 5070595), (47, 4423285), (205, 1014119), (235, 884657), (1927, 107885), (9635, 21577)]