220191846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{37717}}^1$

素因数の和:37868

約数の個数: 32

約数和(自身を含む): 506929920

約数和(自身を除く): 286738074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 37717, 75434, 113151, 226302, 264019, 528038, 792057, 1584114, 5242663, 10485326, 15727989, 31455978, 36698641, 73397282, 110095923, 220191846]

約数ペア:

[(1, 220191846), (2, 110095923), (3, 73397282), (6, 36698641), (7, 31455978), (14, 15727989), (21, 10485326), (42, 5242663), (139, 1584114), (278, 792057), (417, 528038), (834, 264019), (973, 226302), (1946, 113151), (2919, 75434), (5838, 37717)]