212934722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 458293248

約数和(自身を除く): 245358526

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 47, 62, 73, 77, 91, 94, 143, 146, 154, 182, 217, 286, 329, 341, 403, 434, 511, 517, 611, 658, 682, 803, 806, 949, 1001, 1022, 1034, 1222, 1457, 1606, 1898, 2002, 2263, 2387, 2821, 2914, 3431, 3619, 4277, 4433, 4526, 4774, 5621, 5642, 6643, 6721, 6862, 7238, 8554, 8866, 10199, 10439, 11242, 13286, 13442, 15841, 16027, 18941, 20398, 20878, 24017, 24893, 29419, 31031, 31682, 32054, 37741, 37882, 44603, 47047, 48034, 49786, 58838, 62062, 73073, 75482, 89206, 94094, 106361, 112189, 132587, 146146, 174251, 205933, 208351, 212722, 224378, 264187, 265174, 312221, 323609, 348502, 411866, 416702, 490633, 528374, 624442, 647218, 744527, 981266, 1169971, 1382693, 1458457, 1489054, 2265263, 2339942, 2765386, 2916914, 3434431, 4530526, 6868862, 8189797, 9678851, 15209623, 16379594, 19357702, 30419246, 106467361, 212934722]

約数ペア:

[(1, 212934722), (2, 106467361), (7, 30419246), (11, 19357702), (13, 16379594), (14, 15209623), (22, 9678851), (26, 8189797), (31, 6868862), (47, 4530526), (62, 3434431), (73, 2916914), (77, 2765386), (91, 2339942), (94, 2265263), (143, 1489054), (146, 1458457), (154, 1382693), (182, 1169971), (217, 981266), (286, 744527), (329, 647218), (341, 624442), (403, 528374), (434, 490633), (511, 416702), (517, 411866), (611, 348502), (658, 323609), (682, 312221), (803, 265174), (806, 264187), (949, 224378), (1001, 212722), (1022, 208351), (1034, 205933), (1222, 174251), (1457, 146146), (1606, 132587), (1898, 112189), (2002, 106361), (2263, 94094), (2387, 89206), (2821, 75482), (2914, 73073), (3431, 62062), (3619, 58838), (4277, 49786), (4433, 48034), (4526, 47047), (4774, 44603), (5621, 37882), (5642, 37741), (6643, 32054), (6721, 31682), (6862, 31031), (7238, 29419), (8554, 24893), (8866, 24017), (10199, 20878), (10439, 20398), (11242, 18941), (13286, 16027), (13442, 15841)]