209905674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{31489}}^1$

素因数の和:31606

約数の個数: 32

約数和(自身を含む): 462525120

約数和(自身を除く): 252619446

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 202, 303, 606, 1111, 2222, 3333, 6666, 31489, 62978, 94467, 188934, 346379, 692758, 1039137, 2078274, 3180389, 6360778, 9541167, 19082334, 34984279, 69968558, 104952837, 209905674]

約数ペア:

[(1, 209905674), (2, 104952837), (3, 69968558), (6, 34984279), (11, 19082334), (22, 9541167), (33, 6360778), (66, 3180389), (101, 2078274), (202, 1039137), (303, 692758), (606, 346379), (1111, 188934), (2222, 94467), (3333, 62978), (6666, 31489)]