217811142

素因数分解:

$2^1\times 3^2\times {\mathrm{1279}}^1\times {\mathrm{9461}}^1$

素因数の和:10748

約数の個数: 24

約数和(自身を含む): 472343040

約数和(自身を除く): 254531898

約数列:

[1, 2, 3, 6, 9, 18, 1279, 2558, 3837, 7674, 9461, 11511, 18922, 23022, 28383, 56766, 85149, 170298, 12100619, 24201238, 36301857, 72603714, 108905571, 217811142]

約数ペア:

[(1, 217811142), (2, 108905571), (3, 72603714), (6, 36301857), (9, 24201238), (18, 12100619), (1279, 170298), (2558, 85149), (3837, 56766), (7674, 28383), (9461, 23022), (11511, 18922)]