201994767

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 324804480

約数和(自身を除く): 122809713

約数列:

[1, 3, 9, 13, 39, 47, 109, 117, 141, 327, 337, 423, 611, 981, 1011, 1417, 1833, 3033, 4251, 4381, 5123, 5499, 12753, 13143, 15369, 15839, 36733, 39429, 46107, 47517, 66599, 110199, 142551, 199797, 205907, 330597, 477529, 599391, 617721, 1432587, 1726451, 1853163, 4297761, 5179353, 15538059, 22443863, 67331589, 201994767]

約数ペア:

[(1, 201994767), (3, 67331589), (9, 22443863), (13, 15538059), (39, 5179353), (47, 4297761), (109, 1853163), (117, 1726451), (141, 1432587), (327, 617721), (337, 599391), (423, 477529), (611, 330597), (981, 205907), (1011, 199797), (1417, 142551), (1833, 110199), (3033, 66599), (4251, 47517), (4381, 46107), (5123, 39429), (5499, 36733), (12753, 15839), (13143, 15369)]