221405958

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4211}}^1$

素因数の和:4369

約数の個数: 48

約数和(自身を含む): 504631296

約数和(自身を除く): 283225338

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 127, 138, 207, 254, 381, 414, 762, 1143, 2286, 2921, 4211, 5842, 8422, 8763, 12633, 17526, 25266, 26289, 37899, 52578, 75798, 96853, 193706, 290559, 534797, 581118, 871677, 1069594, 1604391, 1743354, 3208782, 4813173, 9626346, 12300331, 24600662, 36900993, 73801986, 110702979, 221405958]

約数ペア:

[(1, 221405958), (2, 110702979), (3, 73801986), (6, 36900993), (9, 24600662), (18, 12300331), (23, 9626346), (46, 4813173), (69, 3208782), (127, 1743354), (138, 1604391), (207, 1069594), (254, 871677), (381, 581118), (414, 534797), (762, 290559), (1143, 193706), (2286, 96853), (2921, 75798), (4211, 52578), (5842, 37899), (8422, 26289), (8763, 25266), (12633, 17526)]