121111210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{16433}}^1$

素因数の和:16518

約数の個数: 32

約数和(自身を含む): 241382592

約数和(自身を除く): 120271382

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 16433, 32866, 82165, 164330, 180763, 361526, 903815, 1101011, 1807630, 2202022, 5505055, 11010110, 12111121, 24222242, 60555605, 121111210]

約数ペア:

[(1, 121111210), (2, 60555605), (5, 24222242), (10, 12111121), (11, 11010110), (22, 5505055), (55, 2202022), (67, 1807630), (110, 1101011), (134, 903815), (335, 361526), (670, 180763), (737, 164330), (1474, 82165), (3685, 32866), (7370, 16433)]