206866170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{109453}}^1$

素因数の和:109476

約数の個数: 64

約数和(自身を含む): 630455040

約数和(自身を除く): 423588870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 109453, 218906, 328359, 547265, 656718, 766171, 985077, 1094530, 1532342, 1641795, 1970154, 2298513, 2955231, 3283590, 3830855, 4597026, 4925385, 5910462, 6895539, 7661710, 9850770, 11492565, 13791078, 14776155, 20686617, 22985130, 29552310, 34477695, 41373234, 68955390, 103433085, 206866170]

約数ペア:

[(1, 206866170), (2, 103433085), (3, 68955390), (5, 41373234), (6, 34477695), (7, 29552310), (9, 22985130), (10, 20686617), (14, 14776155), (15, 13791078), (18, 11492565), (21, 9850770), (27, 7661710), (30, 6895539), (35, 5910462), (42, 4925385), (45, 4597026), (54, 3830855), (63, 3283590), (70, 2955231), (90, 2298513), (105, 1970154), (126, 1641795), (135, 1532342), (189, 1094530), (210, 985077), (270, 766171), (315, 656718), (378, 547265), (630, 328359), (945, 218906), (1890, 109453)]