200247705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{635707}}^1$

素因数の和:635725

約数の個数: 24

約数和(自身を含む): 396681792

約数和(自身を除く): 196434087

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 635707, 1907121, 3178535, 4449949, 5721363, 9535605, 13349847, 22249745, 28606815, 40049541, 66749235, 200247705]

約数ペア:

[(1, 200247705), (3, 66749235), (5, 40049541), (7, 28606815), (9, 22249745), (15, 13349847), (21, 9535605), (35, 5721363), (45, 4449949), (63, 3178535), (105, 1907121), (315, 635707)]