208687178

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 380003040

約数和(自身を除く): 171315862

約数列:

[1, 2, 7, 14, 37, 49, 67, 74, 98, 134, 259, 469, 518, 859, 938, 1718, 1813, 2479, 3283, 3626, 4958, 6013, 6566, 12026, 17353, 31783, 34706, 42091, 57553, 63566, 84182, 115106, 121471, 222481, 242942, 402871, 444962, 805742, 1557367, 2129461, 2820097, 3114734, 4258922, 5640194, 14906227, 29812454, 104343589, 208687178]

約数ペア:

[(1, 208687178), (2, 104343589), (7, 29812454), (14, 14906227), (37, 5640194), (49, 4258922), (67, 3114734), (74, 2820097), (98, 2129461), (134, 1557367), (259, 805742), (469, 444962), (518, 402871), (859, 242942), (938, 222481), (1718, 121471), (1813, 115106), (2479, 84182), (3283, 63566), (3626, 57553), (4958, 42091), (6013, 34706), (6566, 31783), (12026, 17353)]