199975105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{49807}}^1$

素因数の和:49896

約数の個数: 16

約数和(自身を含む): 265377024

約数和(自身を除く): 65401919

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 49807, 249035, 547877, 2739385, 3635911, 18179555, 39995021, 199975105]

約数ペア:

[(1, 199975105), (5, 39995021), (11, 18179555), (55, 3635911), (73, 2739385), (365, 547877), (803, 249035), (4015, 49807)]