207785656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1997939}}^1$

素因数の和:1997958

約数の個数: 16

約数和(自身を含む): 419567400

約数和(自身を除く): 211781744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1997939, 3995878, 7991756, 15983512, 25973207, 51946414, 103892828, 207785656]

約数ペア:

[(1, 207785656), (2, 103892828), (4, 51946414), (8, 25973207), (13, 15983512), (26, 7991756), (52, 3995878), (104, 1997939)]