172021188

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{72767}}^1$

素因数の和:72971

約数の個数: 24

約数和(自身を含む): 403425792

約数和(自身を除く): 231404604

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 72767, 145534, 218301, 291068, 436602, 873204, 14335099, 28670198, 43005297, 57340396, 86010594, 172021188]

約数ペア:

[(1, 172021188), (2, 86010594), (3, 57340396), (4, 43005297), (6, 28670198), (12, 14335099), (197, 873204), (394, 436602), (591, 291068), (788, 218301), (1182, 145534), (2364, 72767)]