195009906

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 505612800

約数和(自身を除く): 310602894

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 49, 74, 78, 91, 98, 111, 147, 182, 197, 222, 259, 273, 294, 343, 394, 481, 518, 546, 591, 637, 686, 777, 962, 1029, 1182, 1274, 1379, 1443, 1554, 1813, 1911, 2058, 2561, 2758, 2886, 3367, 3626, 3822, 4137, 4459, 5122, 5439, 6734, 7289, 7683, 8274, 8918, 9653, 10101, 10878, 12691, 13377, 14578, 15366, 17927, 19306, 20202, 21867, 23569, 25382, 26754, 28959, 35854, 38073, 43734, 47138, 51023, 53781, 57918, 67571, 70707, 76146, 94757, 102046, 107562, 125489, 135142, 141414, 153069, 164983, 189514, 202713, 250978, 284271, 306138, 329966, 357161, 376467, 405426, 494949, 568542, 663299, 714322, 752934, 878423, 989898, 1071483, 1326598, 1756846, 1989897, 2142966, 2500127, 2635269, 3979794, 4643093, 5000254, 5270538, 7500381, 9286186, 13929279, 15000762, 27858558, 32501651, 65003302, 97504953, 195009906]

約数ペア:

[(1, 195009906), (2, 97504953), (3, 65003302), (6, 32501651), (7, 27858558), (13, 15000762), (14, 13929279), (21, 9286186), (26, 7500381), (37, 5270538), (39, 5000254), (42, 4643093), (49, 3979794), (74, 2635269), (78, 2500127), (91, 2142966), (98, 1989897), (111, 1756846), (147, 1326598), (182, 1071483), (197, 989898), (222, 878423), (259, 752934), (273, 714322), (294, 663299), (343, 568542), (394, 494949), (481, 405426), (518, 376467), (546, 357161), (591, 329966), (637, 306138), (686, 284271), (777, 250978), (962, 202713), (1029, 189514), (1182, 164983), (1274, 153069), (1379, 141414), (1443, 135142), (1554, 125489), (1813, 107562), (1911, 102046), (2058, 94757), (2561, 76146), (2758, 70707), (2886, 67571), (3367, 57918), (3626, 53781), (3822, 51023), (4137, 47138), (4459, 43734), (5122, 38073), (5439, 35854), (6734, 28959), (7289, 26754), (7683, 25382), (8274, 23569), (8918, 21867), (9653, 20202), (10101, 19306), (10878, 17927), (12691, 15366), (13377, 14578)]