205394418

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2269}}^1$

素因数の和:2431

約数の個数: 48

約数和(自身を含む): 458939520

約数和(自身を除く): 253545102

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 107, 141, 214, 282, 321, 423, 642, 846, 963, 1926, 2269, 4538, 5029, 6807, 10058, 13614, 15087, 20421, 30174, 40842, 45261, 90522, 106643, 213286, 242783, 319929, 485566, 639858, 728349, 959787, 1456698, 1919574, 2185047, 4370094, 11410801, 22821602, 34232403, 68464806, 102697209, 205394418]

約数ペア:

[(1, 205394418), (2, 102697209), (3, 68464806), (6, 34232403), (9, 22821602), (18, 11410801), (47, 4370094), (94, 2185047), (107, 1919574), (141, 1456698), (214, 959787), (282, 728349), (321, 639858), (423, 485566), (642, 319929), (846, 242783), (963, 213286), (1926, 106643), (2269, 90522), (4538, 45261), (5029, 40842), (6807, 30174), (10058, 20421), (13614, 15087)]