211778894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2531}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 354398976

約数和(自身を除く): 142620082

約数列:

[1, 2, 17, 23, 34, 46, 107, 214, 391, 782, 1819, 2461, 2531, 3638, 4922, 5062, 41837, 43027, 58213, 83674, 86054, 116426, 270817, 541634, 989621, 1979242, 4603889, 6228791, 9207778, 12457582, 105889447, 211778894]

約数ペア:

[(1, 211778894), (2, 105889447), (17, 12457582), (23, 9207778), (34, 6228791), (46, 4603889), (107, 1979242), (214, 989621), (391, 541634), (782, 270817), (1819, 116426), (2461, 86054), (2531, 83674), (3638, 58213), (4922, 43027), (5062, 41837)]