201564456

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 551577600

約数和(自身を除く): 350013144

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 71, 74, 92, 111, 138, 139, 142, 148, 184, 213, 222, 276, 278, 284, 296, 417, 426, 444, 552, 556, 568, 834, 851, 852, 888, 1112, 1633, 1668, 1702, 1704, 2553, 2627, 3197, 3266, 3336, 3404, 4899, 5106, 5143, 5254, 6394, 6532, 6808, 7881, 9591, 9798, 9869, 10212, 10286, 10508, 12788, 13064, 15429, 15762, 19182, 19596, 19738, 20424, 20572, 21016, 25576, 29607, 30858, 31524, 38364, 39192, 39476, 41144, 59214, 60421, 61716, 63048, 76728, 78952, 118289, 118428, 120842, 123432, 181263, 226987, 236578, 236856, 241684, 354867, 362526, 365153, 453974, 473156, 483368, 680961, 709734, 725052, 730306, 907948, 946312, 1095459, 1361922, 1419468, 1450104, 1460612, 1815896, 2190918, 2723844, 2838936, 2921224, 4381836, 5447688, 8398519, 8763672, 16797038, 25195557, 33594076, 50391114, 67188152, 100782228, 201564456]

約数ペア:

[(1, 201564456), (2, 100782228), (3, 67188152), (4, 50391114), (6, 33594076), (8, 25195557), (12, 16797038), (23, 8763672), (24, 8398519), (37, 5447688), (46, 4381836), (69, 2921224), (71, 2838936), (74, 2723844), (92, 2190918), (111, 1815896), (138, 1460612), (139, 1450104), (142, 1419468), (148, 1361922), (184, 1095459), (213, 946312), (222, 907948), (276, 730306), (278, 725052), (284, 709734), (296, 680961), (417, 483368), (426, 473156), (444, 453974), (552, 365153), (556, 362526), (568, 354867), (834, 241684), (851, 236856), (852, 236578), (888, 226987), (1112, 181263), (1633, 123432), (1668, 120842), (1702, 118428), (1704, 118289), (2553, 78952), (2627, 76728), (3197, 63048), (3266, 61716), (3336, 60421), (3404, 59214), (4899, 41144), (5106, 39476), (5143, 39192), (5254, 38364), (6394, 31524), (6532, 30858), (6808, 29607), (7881, 25576), (9591, 21016), (9798, 20572), (9869, 20424), (10212, 19738), (10286, 19596), (10508, 19182), (12788, 15762), (13064, 15429)]