200721227

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{17389}}^1$

素因数の和:17510

約数の個数: 16

約数和(自身を含む): 245407680

約数和(自身を除く): 44686453

約数列:

[1, 7, 17, 97, 119, 679, 1649, 11543, 17389, 121723, 295613, 1686733, 2069291, 11807131, 28674461, 200721227]

約数ペア:

[(1, 200721227), (7, 28674461), (17, 11807131), (97, 2069291), (119, 1686733), (679, 295613), (1649, 121723), (11543, 17389)]