155890206

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{13469}}^1$

素因数の和:14120

約数の個数: 24

約数和(自身を含む): 338312520

約数和(自身を除く): 182422314

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1929, 3858, 5787, 11574, 13469, 26938, 40407, 80814, 121221, 242442, 8660567, 17321134, 25981701, 51963402, 77945103, 155890206]

約数ペア:

[(1, 155890206), (2, 77945103), (3, 51963402), (6, 25981701), (9, 17321134), (18, 8660567), (643, 242442), (1286, 121221), (1929, 80814), (3858, 40407), (5787, 26938), (11574, 13469)]