208767918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{13879}}^1$

素因数の和:14016

約数の個数: 32

約数和(自身を含む): 439718400

約数和(自身を除く): 230950482

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 2507, 5014, 7521, 13879, 15042, 27758, 41637, 83274, 319217, 638434, 957651, 1512811, 1915302, 3025622, 4538433, 9076866, 34794653, 69589306, 104383959, 208767918]

約数ペア:

[(1, 208767918), (2, 104383959), (3, 69589306), (6, 34794653), (23, 9076866), (46, 4538433), (69, 3025622), (109, 1915302), (138, 1512811), (218, 957651), (327, 638434), (654, 319217), (2507, 83274), (5014, 41637), (7521, 27758), (13879, 15042)]