207973150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7717}}^1$

素因数の和:7754

約数の個数: 72

約数和(自身を含む): 490957416

約数和(自身を除く): 282984266

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1225, 1925, 2450, 2695, 3850, 5390, 7717, 13475, 15434, 26950, 38585, 54019, 77170, 84887, 108038, 169774, 192925, 270095, 378133, 385850, 424435, 540190, 594209, 756266, 848870, 1188418, 1350475, 1890665, 2122175, 2700950, 2971045, 3781330, 4159463, 4244350, 5942090, 8318926, 9453325, 14855225, 18906650, 20797315, 29710450, 41594630, 103986575, 207973150]

約数ペア:

[(1, 207973150), (2, 103986575), (5, 41594630), (7, 29710450), (10, 20797315), (11, 18906650), (14, 14855225), (22, 9453325), (25, 8318926), (35, 5942090), (49, 4244350), (50, 4159463), (55, 3781330), (70, 2971045), (77, 2700950), (98, 2122175), (110, 1890665), (154, 1350475), (175, 1188418), (245, 848870), (275, 756266), (350, 594209), (385, 540190), (490, 424435), (539, 385850), (550, 378133), (770, 270095), (1078, 192925), (1225, 169774), (1925, 108038), (2450, 84887), (2695, 77170), (3850, 54019), (5390, 38585), (7717, 26950), (13475, 15434)]