243905964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1303}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 600257280

約数和(自身を除く): 356351316

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 821, 1303, 1642, 2463, 2606, 3284, 3909, 4926, 5212, 7818, 9852, 15599, 15636, 24757, 31198, 46797, 49514, 62396, 74271, 93594, 99028, 148542, 187188, 297084, 1069763, 2139526, 3209289, 4279052, 6418578, 12837156, 20325497, 40650994, 60976491, 81301988, 121952982, 243905964]

約数ペア:

[(1, 243905964), (2, 121952982), (3, 81301988), (4, 60976491), (6, 40650994), (12, 20325497), (19, 12837156), (38, 6418578), (57, 4279052), (76, 3209289), (114, 2139526), (228, 1069763), (821, 297084), (1303, 187188), (1642, 148542), (2463, 99028), (2606, 93594), (3284, 74271), (3909, 62396), (4926, 49514), (5212, 46797), (7818, 31198), (9852, 24757), (15599, 15636)]