179467197

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 306561024

約数和(自身を除く): 127093827

約数列:

[1, 3, 7, 13, 21, 39, 47, 71, 91, 141, 197, 213, 273, 329, 497, 591, 611, 923, 987, 1379, 1491, 1833, 2561, 2769, 3337, 4137, 4277, 6461, 7683, 9259, 10011, 12831, 13987, 17927, 19383, 23359, 27777, 41961, 43381, 53781, 64813, 70077, 97909, 120367, 130143, 181831, 194439, 293727, 303667, 361101, 545493, 657389, 842569, 911001, 1272817, 1972167, 2527707, 3818451, 4601723, 8546057, 13805169, 25638171, 59822399, 179467197]

約数ペア:

[(1, 179467197), (3, 59822399), (7, 25638171), (13, 13805169), (21, 8546057), (39, 4601723), (47, 3818451), (71, 2527707), (91, 1972167), (141, 1272817), (197, 911001), (213, 842569), (273, 657389), (329, 545493), (497, 361101), (591, 303667), (611, 293727), (923, 194439), (987, 181831), (1379, 130143), (1491, 120367), (1833, 97909), (2561, 70077), (2769, 64813), (3337, 53781), (4137, 43381), (4277, 41961), (6461, 27777), (7683, 23359), (9259, 19383), (10011, 17927), (12831, 13987)]