205253316

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{8867}}^1$

素因数の和:9520

約数の個数: 36

約数和(自身を含む): 519700272

約数和(自身を除く): 314446956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2572, 3858, 5787, 7716, 8867, 11574, 17734, 23148, 26601, 35468, 53202, 79803, 106404, 159606, 319212, 5701481, 11402962, 17104443, 22805924, 34208886, 51313329, 68417772, 102626658, 205253316]

約数ペア:

[(1, 205253316), (2, 102626658), (3, 68417772), (4, 51313329), (6, 34208886), (9, 22805924), (12, 17104443), (18, 11402962), (36, 5701481), (643, 319212), (1286, 159606), (1929, 106404), (2572, 79803), (3858, 53202), (5787, 35468), (7716, 26601), (8867, 23148), (11574, 17734)]