225591218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{57637}}^1$

素因数の和:57761

約数の個数: 16

約数和(自身を含む): 359661120

約数和(自身を除く): 134069902

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 57637, 115274, 1095103, 2190206, 5936611, 11873222, 112795609, 225591218]

約数ペア:

[(1, 225591218), (2, 112795609), (19, 11873222), (38, 5936611), (103, 2190206), (206, 1095103), (1957, 115274), (3914, 57637)]