194196471

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1973}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 305733120

約数和(自身を除く): 111536649

約数列:

[1, 3, 7, 21, 43, 109, 129, 301, 327, 763, 903, 1973, 2289, 4687, 5919, 13811, 14061, 32809, 41433, 84839, 98427, 215057, 254517, 593873, 645171, 1505399, 1781619, 4516197, 9247451, 27742353, 64732157, 194196471]

約数ペア:

[(1, 194196471), (3, 64732157), (7, 27742353), (21, 9247451), (43, 4516197), (109, 1781619), (129, 1505399), (301, 645171), (327, 593873), (763, 254517), (903, 215057), (1973, 98427), (2289, 84839), (4687, 41433), (5919, 32809), (13811, 14061)]