200906517

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 321786432

約数和(自身を除く): 120879915

約数列:

[1, 3, 7, 21, 49, 53, 107, 147, 159, 241, 321, 371, 723, 749, 1113, 1687, 2247, 2597, 5061, 5243, 5671, 7791, 11809, 12773, 15729, 17013, 25787, 35427, 38319, 39697, 77361, 89411, 119091, 180509, 268233, 277879, 541527, 625877, 833637, 1263563, 1366711, 1877631, 3790689, 4100133, 9566977, 28700931, 66968839, 200906517]

約数ペア:

[(1, 200906517), (3, 66968839), (7, 28700931), (21, 9566977), (49, 4100133), (53, 3790689), (107, 1877631), (147, 1366711), (159, 1263563), (241, 833637), (321, 625877), (371, 541527), (723, 277879), (749, 268233), (1113, 180509), (1687, 119091), (2247, 89411), (2597, 77361), (5061, 39697), (5243, 38319), (5671, 35427), (7791, 25787), (11809, 17013), (12773, 15729)]