211668522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{30491}}^1$

素因数の和:30598

約数の個数: 32

約数和(自身を含む): 461039040

約数和(自身を除く): 249370518

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 30491, 60982, 91473, 182946, 396383, 792766, 1189149, 2378298, 2713699, 5427398, 8141097, 16282194, 35278087, 70556174, 105834261, 211668522]

約数ペア:

[(1, 211668522), (2, 105834261), (3, 70556174), (6, 35278087), (13, 16282194), (26, 8141097), (39, 5427398), (78, 2713699), (89, 2378298), (178, 1189149), (267, 792766), (534, 396383), (1157, 182946), (2314, 91473), (3471, 60982), (6942, 30491)]