222747412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2930887}}^1$

素因数の和:2930910

約数の個数: 12

約数和(自身を含む): 410324320

約数和(自身を除く): 187576908

約数列:

[1, 2, 4, 19, 38, 76, 2930887, 5861774, 11723548, 55686853, 111373706, 222747412]

約数ペア:

[(1, 222747412), (2, 111373706), (4, 55686853), (19, 11723548), (38, 5861774), (76, 2930887)]