205957501456

素因数分解:

$2^4\times 7^1\times {\mathrm{631}}^1\times {\mathrm{929}}^1\times {\mathrm{3137}}^1$

素因数の和:4712

約数の個数: 80

約数和(自身を含む): 457408938240

約数和(自身を除く): 251451436784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 631, 929, 1262, 1858, 2524, 3137, 3716, 4417, 5048, 6274, 6503, 7432, 8834, 10096, 12548, 13006, 14864, 17668, 21959, 25096, 26012, 35336, 43918, 50192, 52024, 70672, 87836, 104048, 175672, 351344, 586199, 1172398, 1979447, 2344796, 2914273, 3958894, 4103393, 4689592, 5828546, 7917788, 8206786, 9379184, 11657092, 13856129, 15835576, 16413572, 20399911, 23314184, 27712258, 31671152, 32827144, 40799822, 46628368, 55424516, 65654288, 81599644, 110849032, 163199288, 221698064, 326398576, 1838906263, 3677812526, 7355625052, 12872343841, 14711250104, 25744687682, 29422500208, 51489375364, 102978750728, 205957501456]

約数ペア:

[(1, 205957501456), (2, 102978750728), (4, 51489375364), (7, 29422500208), (8, 25744687682), (14, 14711250104), (16, 12872343841), (28, 7355625052), (56, 3677812526), (112, 1838906263), (631, 326398576), (929, 221698064), (1262, 163199288), (1858, 110849032), (2524, 81599644), (3137, 65654288), (3716, 55424516), (4417, 46628368), (5048, 40799822), (6274, 32827144), (6503, 31671152), (7432, 27712258), (8834, 23314184), (10096, 20399911), (12548, 16413572), (13006, 15835576), (14864, 13856129), (17668, 11657092), (21959, 9379184), (25096, 8206786), (26012, 7917788), (35336, 5828546), (43918, 4689592), (50192, 4103393), (52024, 3958894), (70672, 2914273), (87836, 2344796), (104048, 1979447), (175672, 1172398), (351344, 586199)]