189748278

素因数分解:

$2^1\times 3^3\times {\mathrm{647}}^1\times {\mathrm{5431}}^1$

素因数の和:6089

約数の個数: 32

約数和(自身を含む): 422392320

約数和(自身を除く): 232644042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 647, 1294, 1941, 3882, 5431, 5823, 10862, 11646, 16293, 17469, 32586, 34938, 48879, 97758, 146637, 293274, 3513857, 7027714, 10541571, 21083142, 31624713, 63249426, 94874139, 189748278]

約数ペア:

[(1, 189748278), (2, 94874139), (3, 63249426), (6, 31624713), (9, 21083142), (18, 10541571), (27, 7027714), (54, 3513857), (647, 293274), (1294, 146637), (1941, 97758), (3882, 48879), (5431, 34938), (5823, 32586), (10862, 17469), (11646, 16293)]