205318190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{266647}}^1$

素因数の和:266672

約数の個数: 32

約数和(自身を含む): 460767744

約数和(自身を除く): 255449554

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 266647, 533294, 1333235, 1866529, 2666470, 2933117, 3733058, 5866234, 9332645, 14665585, 18665290, 20531819, 29331170, 41063638, 102659095, 205318190]

約数ペア:

[(1, 205318190), (2, 102659095), (5, 41063638), (7, 29331170), (10, 20531819), (11, 18665290), (14, 14665585), (22, 9332645), (35, 5866234), (55, 3733058), (70, 2933117), (77, 2666470), (110, 1866529), (154, 1333235), (385, 533294), (770, 266647)]