198891055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{49537}}^1$

素因数の和:49626

約数の個数: 16

約数和(自身を含む): 263938464

約数和(自身を除く): 65047409

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 49537, 247685, 544907, 2724535, 3616201, 18081005, 39778211, 198891055]

約数ペア:

[(1, 198891055), (5, 39778211), (11, 18081005), (55, 3616201), (73, 2724535), (365, 544907), (803, 247685), (4015, 49537)]