199942887

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{40813}}^1$

素因数の和:40910

約数の個数: 16

約数和(自身を含む): 282106368

約数和(自身を除く): 82163481

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 40813, 122439, 938699, 2816097, 2897723, 8693169, 66647629, 199942887]

約数ペア:

[(1, 199942887), (3, 66647629), (23, 8693169), (69, 2897723), (71, 2816097), (213, 938699), (1633, 122439), (4899, 40813)]