205163600

素因数分解:

$2^4\times 5^2\times {\mathrm{353}}^1\times {\mathrm{1453}}^1$

素因数の和:1824

約数の個数: 60

約数和(自身を含む): 494642076

約数和(自身を除く): 289478476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 353, 400, 706, 1412, 1453, 1765, 2824, 2906, 3530, 5648, 5812, 7060, 7265, 8825, 11624, 14120, 14530, 17650, 23248, 28240, 29060, 35300, 36325, 58120, 70600, 72650, 116240, 141200, 145300, 290600, 512909, 581200, 1025818, 2051636, 2564545, 4103272, 5129090, 8206544, 10258180, 12822725, 20516360, 25645450, 41032720, 51290900, 102581800, 205163600]

約数ペア:

[(1, 205163600), (2, 102581800), (4, 51290900), (5, 41032720), (8, 25645450), (10, 20516360), (16, 12822725), (20, 10258180), (25, 8206544), (40, 5129090), (50, 4103272), (80, 2564545), (100, 2051636), (200, 1025818), (353, 581200), (400, 512909), (706, 290600), (1412, 145300), (1453, 141200), (1765, 116240), (2824, 72650), (2906, 70600), (3530, 58120), (5648, 36325), (5812, 35300), (7060, 29060), (7265, 28240), (8825, 23248), (11624, 17650), (14120, 14530)]