208771888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1003711}}^1$

素因数の和:1003732

約数の個数: 20

約数和(自身を含む): 435611008

約数和(自身を除く): 226839120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1003711, 2007422, 4014844, 8029688, 13048243, 16059376, 26096486, 52192972, 104385944, 208771888]

約数ペア:

[(1, 208771888), (2, 104385944), (4, 52192972), (8, 26096486), (13, 16059376), (16, 13048243), (26, 8029688), (52, 4014844), (104, 2007422), (208, 1003711)]