220873574

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{28051}}^1$

素因数の和:28211

約数の個数: 16

約数和(自身を含む): 344702976

約数和(自身を除く): 123829402

約数列:

[1, 2, 31, 62, 127, 254, 3937, 7874, 28051, 56102, 869581, 1739162, 3562477, 7124954, 110436787, 220873574]

約数ペア:

[(1, 220873574), (2, 110436787), (31, 7124954), (62, 3562477), (127, 1739162), (254, 869581), (3937, 56102), (7874, 28051)]