202073456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2213}}^1$

素因数の和:2673

約数の個数: 40

約数和(自身を含む): 422785440

約数和(自身を除く): 220711984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439, 878, 1756, 2213, 3512, 4426, 5707, 7024, 8852, 11414, 17704, 22828, 28769, 35408, 45656, 57538, 91312, 115076, 230152, 460304, 971507, 1943014, 3886028, 7772056, 12629591, 15544112, 25259182, 50518364, 101036728, 202073456]

約数ペア:

[(1, 202073456), (2, 101036728), (4, 50518364), (8, 25259182), (13, 15544112), (16, 12629591), (26, 7772056), (52, 3886028), (104, 1943014), (208, 971507), (439, 460304), (878, 230152), (1756, 115076), (2213, 91312), (3512, 57538), (4426, 45656), (5707, 35408), (7024, 28769), (8852, 22828), (11414, 17704)]