207601828

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 449880480

約数和(自身を除く): 242278652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 107, 133, 196, 214, 266, 428, 521, 532, 749, 931, 1042, 1498, 1862, 2033, 2084, 2996, 3647, 3724, 4066, 5243, 7294, 8132, 9899, 10486, 14231, 14588, 19798, 20972, 25529, 28462, 39596, 51058, 55747, 56924, 69293, 99617, 102116, 111494, 138586, 199234, 222988, 277172, 390229, 398468, 485051, 780458, 970102, 1059193, 1560916, 1940204, 2118386, 2731603, 4236772, 5463206, 7414351, 10926412, 14828702, 29657404, 51900457, 103800914, 207601828]

約数ペア:

[(1, 207601828), (2, 103800914), (4, 51900457), (7, 29657404), (14, 14828702), (19, 10926412), (28, 7414351), (38, 5463206), (49, 4236772), (76, 2731603), (98, 2118386), (107, 1940204), (133, 1560916), (196, 1059193), (214, 970102), (266, 780458), (428, 485051), (521, 398468), (532, 390229), (749, 277172), (931, 222988), (1042, 199234), (1498, 138586), (1862, 111494), (2033, 102116), (2084, 99617), (2996, 69293), (3647, 56924), (3724, 55747), (4066, 51058), (5243, 39596), (7294, 28462), (8132, 25529), (9899, 20972), (10486, 19798), (14231, 14588)]