198381550

素因数分解:

$2^1\times 5^2\times {\mathrm{839}}^1\times {\mathrm{4729}}^1$

素因数の和:5580

約数の個数: 24

約数和(自身を含む): 369507600

約数和(自身を除く): 171126050

約数列:

[1, 2, 5, 10, 25, 50, 839, 1678, 4195, 4729, 8390, 9458, 20975, 23645, 41950, 47290, 118225, 236450, 3967631, 7935262, 19838155, 39676310, 99190775, 198381550]

約数ペア:

[(1, 198381550), (2, 99190775), (5, 39676310), (10, 19838155), (25, 7935262), (50, 3967631), (839, 236450), (1678, 118225), (4195, 47290), (4729, 41950), (8390, 23645), (9458, 20975)]