208701080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1409}}^1$

素因数の和:1473

約数の個数: 96

約数和(自身を含む): 561405600

約数和(自身を除く): 352704520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 529, 644, 805, 920, 1058, 1288, 1409, 1610, 2116, 2645, 2818, 3220, 3703, 4232, 5290, 5636, 6440, 7045, 7406, 9863, 10580, 11272, 14090, 14812, 18515, 19726, 21160, 28180, 29624, 32407, 37030, 39452, 49315, 56360, 64814, 74060, 78904, 98630, 129628, 148120, 162035, 197260, 226849, 259256, 324070, 394520, 453698, 648140, 745361, 907396, 1134245, 1296280, 1490722, 1814792, 2268490, 2981444, 3726805, 4536980, 5217527, 5962888, 7453610, 9073960, 10435054, 14907220, 20870108, 26087635, 29814440, 41740216, 52175270, 104350540, 208701080]

約数ペア:

[(1, 208701080), (2, 104350540), (4, 52175270), (5, 41740216), (7, 29814440), (8, 26087635), (10, 20870108), (14, 14907220), (20, 10435054), (23, 9073960), (28, 7453610), (35, 5962888), (40, 5217527), (46, 4536980), (56, 3726805), (70, 2981444), (92, 2268490), (115, 1814792), (140, 1490722), (161, 1296280), (184, 1134245), (230, 907396), (280, 745361), (322, 648140), (460, 453698), (529, 394520), (644, 324070), (805, 259256), (920, 226849), (1058, 197260), (1288, 162035), (1409, 148120), (1610, 129628), (2116, 98630), (2645, 78904), (2818, 74060), (3220, 64814), (3703, 56360), (4232, 49315), (5290, 39452), (5636, 37030), (6440, 32407), (7045, 29624), (7406, 28180), (9863, 21160), (10580, 19726), (11272, 18515), (14090, 14812)]