209211606

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{24677}}^1$

素因数の和:24845

約数の個数: 32

約数和(自身を含む): 467894880

約数和(自身を除く): 258683274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 24677, 49354, 74031, 148062, 222093, 444186, 666279, 1332558, 3874289, 7748578, 11622867, 23245734, 34868601, 69737202, 104605803, 209211606]

約数ペア:

[(1, 209211606), (2, 104605803), (3, 69737202), (6, 34868601), (9, 23245734), (18, 11622867), (27, 7748578), (54, 3874289), (157, 1332558), (314, 666279), (471, 444186), (942, 222093), (1413, 148062), (2826, 74031), (4239, 49354), (8478, 24677)]