190999893

素因数分解:

$3^1\times 7^3\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 298368000

約数和(自身を除く): 107368107

約数列:

[1, 3, 7, 21, 49, 147, 343, 419, 443, 1029, 1257, 1329, 2933, 3101, 8799, 9303, 20531, 21707, 61593, 65121, 143717, 151949, 185617, 431151, 455847, 556851, 1299319, 3897957, 9095233, 27285699, 63666631, 190999893]

約数ペア:

[(1, 190999893), (3, 63666631), (7, 27285699), (21, 9095233), (49, 3897957), (147, 1299319), (343, 556851), (419, 455847), (443, 431151), (1029, 185617), (1257, 151949), (1329, 143717), (2933, 65121), (3101, 61593), (8799, 21707), (9303, 20531)]