225053738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 433907712

約数和(自身を除く): 208853974

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 113, 182, 217, 226, 353, 403, 434, 706, 791, 806, 1469, 1582, 2471, 2821, 2938, 3503, 4589, 4942, 5642, 7006, 9178, 10283, 10943, 20566, 21886, 24521, 32123, 39889, 45539, 49042, 64246, 76601, 79778, 91078, 142259, 153202, 279223, 284518, 318773, 518557, 558446, 637546, 995813, 1037114, 1236559, 1991626, 2473118, 3629899, 7259798, 8655913, 16075267, 17311826, 32150534, 112526869, 225053738]

約数ペア:

[(1, 225053738), (2, 112526869), (7, 32150534), (13, 17311826), (14, 16075267), (26, 8655913), (31, 7259798), (62, 3629899), (91, 2473118), (113, 1991626), (182, 1236559), (217, 1037114), (226, 995813), (353, 637546), (403, 558446), (434, 518557), (706, 318773), (791, 284518), (806, 279223), (1469, 153202), (1582, 142259), (2471, 91078), (2821, 79778), (2938, 76601), (3503, 64246), (4589, 49042), (4942, 45539), (5642, 39889), (7006, 32123), (9178, 24521), (10283, 21886), (10943, 20566)]