205165272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{657581}}^1$

素因数の和:657603

約数の個数: 32

約数和(自身を含む): 552368880

約数和(自身を除く): 347203608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 657581, 1315162, 1972743, 2630324, 3945486, 5260648, 7890972, 8548553, 15781944, 17097106, 25645659, 34194212, 51291318, 68388424, 102582636, 205165272]

約数ペア:

[(1, 205165272), (2, 102582636), (3, 68388424), (4, 51291318), (6, 34194212), (8, 25645659), (12, 17097106), (13, 15781944), (24, 8548553), (26, 7890972), (39, 5260648), (52, 3945486), (78, 2630324), (104, 1972743), (156, 1315162), (312, 657581)]