208488532

素因数分解:

$2^2\times 7^2\times {\mathrm{359}}^1\times {\mathrm{2963}}^1$

素因数の和:3340

約数の個数: 36

約数和(自身を含む): 425748960

約数和(自身を除く): 217260428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 359, 718, 1436, 2513, 2963, 5026, 5926, 10052, 11852, 17591, 20741, 35182, 41482, 70364, 82964, 145187, 290374, 580748, 1063717, 2127434, 4254868, 7446019, 14892038, 29784076, 52122133, 104244266, 208488532]

約数ペア:

[(1, 208488532), (2, 104244266), (4, 52122133), (7, 29784076), (14, 14892038), (28, 7446019), (49, 4254868), (98, 2127434), (196, 1063717), (359, 580748), (718, 290374), (1436, 145187), (2513, 82964), (2963, 70364), (5026, 41482), (5926, 35182), (10052, 20741), (11852, 17591)]