204540885073

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 261357231744

約数和(自身を除く): 56816346671

約数列:

[1, 7, 17, 37, 49, 119, 167, 259, 343, 629, 811, 833, 1169, 1813, 2401, 2839, 4403, 5677, 5831, 6179, 8183, 12691, 13787, 19873, 30007, 30821, 39739, 40817, 43253, 57281, 88837, 96509, 105043, 135437, 139111, 210049, 215747, 278173, 302771, 400967, 510119, 675563, 735301, 948059, 973777, 1470343, 1510229, 1947211, 2119397, 2302429, 3570833, 4728941, 5011169, 5147107, 6636413, 6816439, 10292401, 14835779, 16117003, 24995831, 33102587, 35078183, 36029749, 46454891, 72046807, 85189873, 112819021, 174970817, 245547281, 252208243, 325184237, 596329111, 789733147, 1224795719, 1718830967, 4174303777, 5528132029, 12031816769, 29220126439, 204540885073]

約数ペア:

[(1, 204540885073), (7, 29220126439), (17, 12031816769), (37, 5528132029), (49, 4174303777), (119, 1718830967), (167, 1224795719), (259, 789733147), (343, 596329111), (629, 325184237), (811, 252208243), (833, 245547281), (1169, 174970817), (1813, 112819021), (2401, 85189873), (2839, 72046807), (4403, 46454891), (5677, 36029749), (5831, 35078183), (6179, 33102587), (8183, 24995831), (12691, 16117003), (13787, 14835779), (19873, 10292401), (30007, 6816439), (30821, 6636413), (39739, 5147107), (40817, 5011169), (43253, 4728941), (57281, 3570833), (88837, 2302429), (96509, 2119397), (105043, 1947211), (135437, 1510229), (139111, 1470343), (210049, 973777), (215747, 948059), (278173, 735301), (302771, 675563), (400967, 510119)]