220177758

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{1811}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 460276992

約数和(自身を除く): 240099234

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 881, 1762, 1811, 2643, 3622, 5286, 5433, 10866, 20263, 40526, 41653, 60789, 83306, 121578, 124959, 249918, 1595491, 3190982, 4786473, 9572946, 36696293, 73392586, 110088879, 220177758]

約数ペア:

[(1, 220177758), (2, 110088879), (3, 73392586), (6, 36696293), (23, 9572946), (46, 4786473), (69, 3190982), (138, 1595491), (881, 249918), (1762, 124959), (1811, 121578), (2643, 83306), (3622, 60789), (5286, 41653), (5433, 40526), (10866, 20263)]