2108466178

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 4125800448

約数和(自身を除く): 2017334270

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 197, 217, 271, 394, 403, 434, 542, 637, 806, 1274, 1379, 1519, 1897, 2561, 2758, 2821, 3038, 3523, 3794, 5122, 5642, 6107, 7046, 8401, 9653, 12214, 13279, 16802, 17927, 19306, 19747, 24661, 26558, 35854, 39494, 42749, 49322, 53387, 58807, 79391, 85498, 106774, 109213, 117614, 125489, 158782, 172627, 218426, 250978, 299243, 345254, 373709, 411649, 555737, 598486, 694031, 747418, 764491, 823298, 1111474, 1388062, 1528982, 1654997, 2615963, 3309994, 3890159, 4858217, 5231926, 5351437, 7780318, 9716434, 10702874, 11584979, 21514961, 23169958, 34007519, 43029922, 68015038, 81094853, 150604727, 162189706, 301209454, 1054233089, 2108466178]

約数ペア:

[(1, 2108466178), (2, 1054233089), (7, 301209454), (13, 162189706), (14, 150604727), (26, 81094853), (31, 68015038), (49, 43029922), (62, 34007519), (91, 23169958), (98, 21514961), (182, 11584979), (197, 10702874), (217, 9716434), (271, 7780318), (394, 5351437), (403, 5231926), (434, 4858217), (542, 3890159), (637, 3309994), (806, 2615963), (1274, 1654997), (1379, 1528982), (1519, 1388062), (1897, 1111474), (2561, 823298), (2758, 764491), (2821, 747418), (3038, 694031), (3523, 598486), (3794, 555737), (5122, 411649), (5642, 373709), (6107, 345254), (7046, 299243), (8401, 250978), (9653, 218426), (12214, 172627), (13279, 158782), (16802, 125489), (17927, 117614), (19306, 109213), (19747, 106774), (24661, 85498), (26558, 79391), (35854, 58807), (39494, 53387), (42749, 49322)]