209224906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 349272000

約数和(自身を除く): 140047094

約数列:

[1, 2, 11, 22, 83, 149, 166, 298, 769, 913, 1538, 1639, 1826, 3278, 8459, 12367, 16918, 24734, 63827, 114581, 127654, 136037, 229162, 272074, 702097, 1260391, 1404194, 2520782, 9510223, 19020446, 104612453, 209224906]

約数ペア:

[(1, 209224906), (2, 104612453), (11, 19020446), (22, 9510223), (83, 2520782), (149, 1404194), (166, 1260391), (298, 702097), (769, 272074), (913, 229162), (1538, 136037), (1639, 127654), (1826, 114581), (3278, 63827), (8459, 24734), (12367, 16918)]