209938278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{9011}}^1$

素因数の和:9380

約数の個数: 32

約数和(自身を含む): 459395712

約数和(自身を除く): 249457434

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 353, 706, 1059, 2118, 3883, 7766, 9011, 11649, 18022, 23298, 27033, 54066, 99121, 198242, 297363, 594726, 3180883, 6361766, 9542649, 19085298, 34989713, 69979426, 104969139, 209938278]

約数ペア:

[(1, 209938278), (2, 104969139), (3, 69979426), (6, 34989713), (11, 19085298), (22, 9542649), (33, 6361766), (66, 3180883), (353, 594726), (706, 297363), (1059, 198242), (2118, 99121), (3883, 54066), (7766, 27033), (9011, 23298), (11649, 18022)]