211908334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 352800000

約数和(自身を除く): 140891666

約数列:

[1, 2, 11, 22, 97, 194, 199, 398, 499, 998, 1067, 2134, 2189, 4378, 5489, 10978, 19303, 38606, 48403, 96806, 99301, 198602, 212333, 424666, 532433, 1064866, 1092311, 2184622, 9632197, 19264394, 105954167, 211908334]

約数ペア:

[(1, 211908334), (2, 105954167), (11, 19264394), (22, 9632197), (97, 2184622), (194, 1092311), (199, 1064866), (398, 532433), (499, 424666), (998, 212333), (1067, 198602), (2134, 99301), (2189, 96806), (4378, 48403), (5489, 38606), (10978, 19303)]