212571962

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 354860352

約数和(自身を除く): 142288390

約数列:

[1, 2, 19, 38, 41, 43, 82, 86, 167, 334, 361, 722, 779, 817, 1558, 1634, 1763, 3173, 3526, 6346, 6847, 7181, 13694, 14362, 14801, 15523, 29602, 31046, 33497, 60287, 66994, 120574, 130093, 136439, 260186, 272878, 294421, 588842, 636443, 1272886, 2471767, 2592341, 4943534, 5184682, 5593999, 11187998, 106285981, 212571962]

約数ペア:

[(1, 212571962), (2, 106285981), (19, 11187998), (38, 5593999), (41, 5184682), (43, 4943534), (82, 2592341), (86, 2471767), (167, 1272886), (334, 636443), (361, 588842), (722, 294421), (779, 272878), (817, 260186), (1558, 136439), (1634, 130093), (1763, 120574), (3173, 66994), (3526, 60287), (6346, 33497), (6847, 31046), (7181, 29602), (13694, 15523), (14362, 14801)]