218220146977

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{797}}^1\times {\mathrm{2963}}^1$

素因数の和:4117

約数の個数: 32

約数和(自身を含む): 256433329152

約数和(自身を除く): 38213182175

約数列:

[1, 7, 43, 301, 307, 797, 2149, 2963, 5579, 13201, 20741, 34271, 92407, 127409, 239897, 244679, 891863, 909641, 1712753, 2361511, 6367487, 10521197, 16530577, 39114563, 73648379, 101544973, 273801941, 710814811, 724983877, 5074887139, 31174306711, 218220146977]

約数ペア:

[(1, 218220146977), (7, 31174306711), (43, 5074887139), (301, 724983877), (307, 710814811), (797, 273801941), (2149, 101544973), (2963, 73648379), (5579, 39114563), (13201, 16530577), (20741, 10521197), (34271, 6367487), (92407, 2361511), (127409, 1712753), (239897, 909641), (244679, 891863)]