207907365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 367082496

約数和(自身を除く): 159175131

約数列:

[1, 3, 5, 15, 17, 43, 51, 67, 85, 129, 201, 215, 255, 283, 335, 645, 731, 849, 1005, 1139, 1415, 2193, 2881, 3417, 3655, 4245, 4811, 5695, 8643, 10965, 12169, 14405, 14433, 17085, 18961, 24055, 36507, 43215, 48977, 56883, 60845, 72165, 94805, 146931, 182535, 206873, 244885, 284415, 322337, 620619, 734655, 815323, 967011, 1034365, 1611685, 2445969, 3103095, 4076615, 4835055, 12229845, 13860491, 41581473, 69302455, 207907365]

約数ペア:

[(1, 207907365), (3, 69302455), (5, 41581473), (15, 13860491), (17, 12229845), (43, 4835055), (51, 4076615), (67, 3103095), (85, 2445969), (129, 1611685), (201, 1034365), (215, 967011), (255, 815323), (283, 734655), (335, 620619), (645, 322337), (731, 284415), (849, 244885), (1005, 206873), (1139, 182535), (1415, 146931), (2193, 94805), (2881, 72165), (3417, 60845), (3655, 56883), (4245, 48977), (4811, 43215), (5695, 36507), (8643, 24055), (10965, 18961), (12169, 17085), (14405, 14433)]