222722218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{110587}}^1$

素因数の和:110661

約数の個数: 16

約数和(自身を含む): 358305120

約数和(自身を除く): 135582902

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 110587, 221174, 2101153, 4202306, 5861111, 11722222, 111361109, 222722218]

約数ペア:

[(1, 222722218), (2, 111361109), (19, 11722222), (38, 5861111), (53, 4202306), (106, 2101153), (1007, 221174), (2014, 110587)]