204885836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{42437}}^1$

素因数の和:42529

約数の個数: 24

約数和(自身を含む): 384997536

約数和(自身を除く): 180111700

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 42437, 84874, 169748, 721429, 1442858, 2885716, 3013027, 6026054, 12052108, 51221459, 102442918, 204885836]

約数ペア:

[(1, 204885836), (2, 102442918), (4, 51221459), (17, 12052108), (34, 6026054), (68, 3013027), (71, 2885716), (142, 1442858), (284, 721429), (1207, 169748), (2414, 84874), (4828, 42437)]