212820212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9811}}^1$

素因数の和:9872

約数の個数: 48

約数和(自身を含む): 445072320

約数和(自身を除く): 232252108

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 187, 319, 374, 493, 638, 748, 986, 1276, 1972, 5423, 9811, 10846, 19622, 21692, 39244, 107921, 166787, 215842, 284519, 333574, 431684, 569038, 667148, 1138076, 1834657, 3129709, 3669314, 4836823, 6259418, 7338628, 9673646, 12518836, 19347292, 53205053, 106410106, 212820212]

約数ペア:

[(1, 212820212), (2, 106410106), (4, 53205053), (11, 19347292), (17, 12518836), (22, 9673646), (29, 7338628), (34, 6259418), (44, 4836823), (58, 3669314), (68, 3129709), (116, 1834657), (187, 1138076), (319, 667148), (374, 569038), (493, 431684), (638, 333574), (748, 284519), (986, 215842), (1276, 166787), (1972, 107921), (5423, 39244), (9811, 21692), (10846, 19622)]