208032208

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{245321}}^1$

素因数の和:245382

約数の個数: 20

約数和(自身を含む): 410669028

約数和(自身を除く): 202636820

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 245321, 490642, 981284, 1962568, 3925136, 13002013, 26004026, 52008052, 104016104, 208032208]

約数ペア:

[(1, 208032208), (2, 104016104), (4, 52008052), (8, 26004026), (16, 13002013), (53, 3925136), (106, 1962568), (212, 981284), (424, 490642), (848, 245321)]