208452076

素因数分解:

$2^2\times 7^3\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 428904000

約数和(自身を除く): 220451924

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 343, 548, 686, 959, 1109, 1372, 1918, 2218, 3836, 4436, 6713, 7763, 13426, 15526, 26852, 31052, 46991, 54341, 93982, 108682, 151933, 187964, 217364, 303866, 380387, 607732, 760774, 1063531, 1521548, 2127062, 4254124, 7444717, 14889434, 29778868, 52113019, 104226038, 208452076]

約数ペア:

[(1, 208452076), (2, 104226038), (4, 52113019), (7, 29778868), (14, 14889434), (28, 7444717), (49, 4254124), (98, 2127062), (137, 1521548), (196, 1063531), (274, 760774), (343, 607732), (548, 380387), (686, 303866), (959, 217364), (1109, 187964), (1372, 151933), (1918, 108682), (2218, 93982), (3836, 54341), (4436, 46991), (6713, 31052), (7763, 26852), (13426, 15526)]