212691726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 530869248

約数和(自身を除く): 318177522

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 127, 153, 221, 234, 254, 306, 381, 421, 442, 663, 762, 842, 1143, 1263, 1326, 1651, 1989, 2159, 2286, 2526, 3302, 3789, 3978, 4318, 4953, 5473, 6477, 7157, 7578, 9906, 10946, 12954, 14314, 14859, 16419, 19431, 21471, 28067, 29718, 32838, 38862, 42942, 49257, 53467, 56134, 64413, 84201, 93041, 98514, 106934, 128826, 160401, 168402, 186082, 252603, 279123, 320802, 481203, 505206, 558246, 695071, 837369, 908939, 962406, 1390142, 1674738, 1817878, 2085213, 2726817, 4170426, 5453634, 6255639, 8180451, 11816207, 12511278, 16360902, 23632414, 35448621, 70897242, 106345863, 212691726]

約数ペア:

[(1, 212691726), (2, 106345863), (3, 70897242), (6, 35448621), (9, 23632414), (13, 16360902), (17, 12511278), (18, 11816207), (26, 8180451), (34, 6255639), (39, 5453634), (51, 4170426), (78, 2726817), (102, 2085213), (117, 1817878), (127, 1674738), (153, 1390142), (221, 962406), (234, 908939), (254, 837369), (306, 695071), (381, 558246), (421, 505206), (442, 481203), (663, 320802), (762, 279123), (842, 252603), (1143, 186082), (1263, 168402), (1326, 160401), (1651, 128826), (1989, 106934), (2159, 98514), (2286, 93041), (2526, 84201), (3302, 64413), (3789, 56134), (3978, 53467), (4318, 49257), (4953, 42942), (5473, 38862), (6477, 32838), (7157, 29718), (7578, 28067), (9906, 21471), (10946, 19431), (12954, 16419), (14314, 14859)]