188203911

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5683}}^1$

素因数の和:5795

約数の個数: 32

約数和(自身を含む): 305571840

約数和(自身を除く): 117367929

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1577, 1743, 4731, 5683, 11039, 17049, 33117, 39781, 107977, 119343, 323931, 471689, 755839, 1415067, 2267517, 3301823, 8962091, 9905469, 26886273, 62734637, 188203911]

約数ペア:

[(1, 188203911), (3, 62734637), (7, 26886273), (19, 9905469), (21, 8962091), (57, 3301823), (83, 2267517), (133, 1415067), (249, 755839), (399, 471689), (581, 323931), (1577, 119343), (1743, 107977), (4731, 39781), (5683, 33117), (11039, 17049)]