209745910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{35977}}^1$

素因数の和:36048

約数の個数: 32

約数和(自身を含む): 419647392

約数和(自身を除く): 209901482

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 35977, 71954, 179885, 359770, 395747, 791494, 1906781, 1978735, 3813562, 3957470, 9533905, 19067810, 20974591, 41949182, 104872955, 209745910]

約数ペア:

[(1, 209745910), (2, 104872955), (5, 41949182), (10, 20974591), (11, 19067810), (22, 9533905), (53, 3957470), (55, 3813562), (106, 1978735), (110, 1906781), (265, 791494), (530, 395747), (583, 359770), (1166, 179885), (2915, 71954), (5830, 35977)]