201680528506

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 312847920000

約数和(自身を除く): 111167391494

約数列:

[1, 2, 89, 139, 149, 178, 227, 241, 278, 298, 454, 482, 12371, 13261, 20203, 20711, 21449, 24742, 26522, 31553, 33499, 33823, 35909, 40406, 41422, 42898, 54707, 63106, 66998, 67646, 71818, 109414, 1843279, 2808217, 2981411, 3010247, 3195901, 3686558, 4701397, 4868923, 4991351, 5616434, 5962822, 6020494, 6391802, 7604273, 8151343, 9402794, 9737846, 9982702, 15208546, 16302686, 418424333, 444230239, 676780297, 725469527, 836848666, 888460478, 1133036677, 1353560594, 1450939054, 2266073354, 100840264253, 201680528506]

約数ペア:

[(1, 201680528506), (2, 100840264253), (89, 2266073354), (139, 1450939054), (149, 1353560594), (178, 1133036677), (227, 888460478), (241, 836848666), (278, 725469527), (298, 676780297), (454, 444230239), (482, 418424333), (12371, 16302686), (13261, 15208546), (20203, 9982702), (20711, 9737846), (21449, 9402794), (24742, 8151343), (26522, 7604273), (31553, 6391802), (33499, 6020494), (33823, 5962822), (35909, 5616434), (40406, 4991351), (41422, 4868923), (42898, 4701397), (54707, 3686558), (63106, 3195901), (66998, 3010247), (67646, 2981411), (71818, 2808217), (109414, 1843279)]