212340765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 432988416

約数和(自身を除く): 220647651

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 71, 91, 105, 147, 195, 213, 245, 273, 313, 355, 455, 497, 637, 735, 923, 939, 1065, 1365, 1491, 1565, 1911, 2191, 2485, 2769, 3185, 3479, 4069, 4615, 4695, 6461, 6573, 7455, 9555, 10437, 10955, 12207, 13845, 15337, 17395, 19383, 20345, 22223, 28483, 32305, 32865, 45227, 46011, 52185, 61035, 66669, 76685, 85449, 96915, 111115, 135681, 142415, 155561, 199381, 226135, 230055, 288899, 333345, 427245, 466683, 598143, 678405, 777805, 866697, 996905, 1088927, 1444495, 2022293, 2333415, 2990715, 3266781, 4333485, 5444635, 6066879, 10111465, 14156051, 16333905, 30334395, 42468153, 70780255, 212340765]

約数ペア:

[(1, 212340765), (3, 70780255), (5, 42468153), (7, 30334395), (13, 16333905), (15, 14156051), (21, 10111465), (35, 6066879), (39, 5444635), (49, 4333485), (65, 3266781), (71, 2990715), (91, 2333415), (105, 2022293), (147, 1444495), (195, 1088927), (213, 996905), (245, 866697), (273, 777805), (313, 678405), (355, 598143), (455, 466683), (497, 427245), (637, 333345), (735, 288899), (923, 230055), (939, 226135), (1065, 199381), (1365, 155561), (1491, 142415), (1565, 135681), (1911, 111115), (2191, 96915), (2485, 85449), (2769, 76685), (3185, 66669), (3479, 61035), (4069, 52185), (4615, 46011), (4695, 45227), (6461, 32865), (6573, 32305), (7455, 28483), (9555, 22223), (10437, 20345), (10955, 19383), (12207, 17395), (13845, 15337)]