219655206

素因数分解:

$2^1\times 3^3\times {\mathrm{647}}^1\times {\mathrm{6287}}^1$

素因数の和:6945

約数の個数: 32

約数和(自身を含む): 488954880

約数和(自身を除く): 269299674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 647, 1294, 1941, 3882, 5823, 6287, 11646, 12574, 17469, 18861, 34938, 37722, 56583, 113166, 169749, 339498, 4067689, 8135378, 12203067, 24406134, 36609201, 73218402, 109827603, 219655206]

約数ペア:

[(1, 219655206), (2, 109827603), (3, 73218402), (6, 36609201), (9, 24406134), (18, 12203067), (27, 8135378), (54, 4067689), (647, 339498), (1294, 169749), (1941, 113166), (3882, 56583), (5823, 37722), (6287, 34938), (11646, 18861), (12574, 17469)]