217847498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 361817280

約数和(自身を除く): 143969782

約数列:

[1, 2, 11, 22, 131, 262, 269, 281, 538, 562, 1441, 2882, 2959, 3091, 5918, 6182, 35239, 36811, 70478, 73622, 75589, 151178, 387629, 404921, 775258, 809842, 831479, 1662958, 9902159, 19804318, 108923749, 217847498]

約数ペア:

[(1, 217847498), (2, 108923749), (11, 19804318), (22, 9902159), (131, 1662958), (262, 831479), (269, 809842), (281, 775258), (538, 404921), (562, 387629), (1441, 151178), (2882, 75589), (2959, 73622), (3091, 70478), (5918, 36811), (6182, 35239)]