213052244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{15661}}^1$

素因数の和:15863

約数の個数: 24

約数和(自身を含む): 394682400

約数和(自身を除く): 181630156

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 3401, 6802, 13604, 15661, 31322, 62644, 297559, 595118, 1190236, 2803319, 5606638, 11213276, 53263061, 106526122, 213052244]

約数ペア:

[(1, 213052244), (2, 106526122), (4, 53263061), (19, 11213276), (38, 5606638), (76, 2803319), (179, 1190236), (358, 595118), (716, 297559), (3401, 62644), (6802, 31322), (13604, 15661)]