201772813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 249080832

約数和(自身を除く): 47308019

約数列:

[1, 11, 17, 23, 43, 187, 253, 391, 473, 731, 989, 1091, 4301, 8041, 10879, 12001, 16813, 18547, 25093, 46913, 184943, 204017, 276023, 426581, 516043, 797521, 1078999, 4692391, 8772731, 11868989, 18342983, 201772813]

約数ペア:

[(1, 201772813), (11, 18342983), (17, 11868989), (23, 8772731), (43, 4692391), (187, 1078999), (253, 797521), (391, 516043), (473, 426581), (731, 276023), (989, 204017), (1091, 184943), (4301, 46913), (8041, 25093), (10879, 18547), (12001, 16813)]