222720964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2930539}}^1$

素因数の和:2930562

約数の個数: 12

約数和(自身を含む): 410275600

約数和(自身を除く): 187554636

約数列:

[1, 2, 4, 19, 38, 76, 2930539, 5861078, 11722156, 55680241, 111360482, 222720964]

約数ペア:

[(1, 222720964), (2, 111360482), (4, 55680241), (19, 11722156), (38, 5861078), (76, 2930539)]