212216862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{247339}}^1$

素因数の和:247368

約数の個数: 32

約数和(自身を含む): 498637440

約数和(自身を除く): 286420578

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 247339, 494678, 742017, 1484034, 2720729, 3215407, 5441458, 6430814, 8162187, 9646221, 16324374, 19292442, 35369477, 70738954, 106108431, 212216862]

約数ペア:

[(1, 212216862), (2, 106108431), (3, 70738954), (6, 35369477), (11, 19292442), (13, 16324374), (22, 9646221), (26, 8162187), (33, 6430814), (39, 5441458), (66, 3215407), (78, 2720729), (143, 1484034), (286, 742017), (429, 494678), (858, 247339)]