209217876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{57923}}^1$

素因数の和:57980

約数の個数: 48

約数和(自身を含む): 570898944

約数和(自身を除く): 361681068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 57923, 115846, 173769, 231692, 347538, 405461, 695076, 810922, 1216383, 1621844, 2432766, 2490689, 4865532, 4981378, 7472067, 9962756, 14944134, 17434823, 29888268, 34869646, 52304469, 69739292, 104608938, 209217876]

約数ペア:

[(1, 209217876), (2, 104608938), (3, 69739292), (4, 52304469), (6, 34869646), (7, 29888268), (12, 17434823), (14, 14944134), (21, 9962756), (28, 7472067), (42, 4981378), (43, 4865532), (84, 2490689), (86, 2432766), (129, 1621844), (172, 1216383), (258, 810922), (301, 695076), (516, 405461), (602, 347538), (903, 231692), (1204, 173769), (1806, 115846), (3612, 57923)]