220551858

素因数分解:

$2^1\times 3^2\times {\mathrm{1291}}^1\times {\mathrm{9491}}^1$

素因数の和:10790

約数の個数: 24

約数和(自身を含む): 478282896

約数和(自身を除く): 257731038

約数列:

[1, 2, 3, 6, 9, 18, 1291, 2582, 3873, 7746, 9491, 11619, 18982, 23238, 28473, 56946, 85419, 170838, 12252881, 24505762, 36758643, 73517286, 110275929, 220551858]

約数ペア:

[(1, 220551858), (2, 110275929), (3, 73517286), (6, 36758643), (9, 24505762), (18, 12252881), (1291, 170838), (2582, 85419), (3873, 56946), (7746, 28473), (9491, 23238), (11619, 18982)]