199863014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 351998640

約数和(自身を除く): 152135626

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 421, 494, 589, 806, 842, 961, 1178, 1922, 5473, 7657, 7999, 10946, 12493, 13051, 15314, 15998, 18259, 24986, 26102, 36518, 103987, 169663, 207974, 237367, 247969, 339326, 404581, 474734, 495938, 809162, 3223597, 5259553, 6447194, 7687039, 10519106, 15374078, 99931507, 199863014]

約数ペア:

[(1, 199863014), (2, 99931507), (13, 15374078), (19, 10519106), (26, 7687039), (31, 6447194), (38, 5259553), (62, 3223597), (247, 809162), (403, 495938), (421, 474734), (494, 404581), (589, 339326), (806, 247969), (842, 237367), (961, 207974), (1178, 169663), (1922, 103987), (5473, 36518), (7657, 26102), (7999, 24986), (10946, 18259), (12493, 15998), (13051, 15314)]