194313080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{863}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 472469760

約数和(自身を除く): 278156680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 433, 520, 863, 866, 1726, 1732, 2165, 3452, 3464, 4315, 4330, 5629, 6904, 8630, 8660, 11219, 11258, 17260, 17320, 22438, 22516, 28145, 34520, 44876, 45032, 56095, 56290, 89752, 112190, 112580, 224380, 225160, 373679, 448760, 747358, 1494716, 1868395, 2989432, 3736790, 4857827, 7473580, 9715654, 14947160, 19431308, 24289135, 38862616, 48578270, 97156540, 194313080]

約数ペア:

[(1, 194313080), (2, 97156540), (4, 48578270), (5, 38862616), (8, 24289135), (10, 19431308), (13, 14947160), (20, 9715654), (26, 7473580), (40, 4857827), (52, 3736790), (65, 2989432), (104, 1868395), (130, 1494716), (260, 747358), (433, 448760), (520, 373679), (863, 225160), (866, 224380), (1726, 112580), (1732, 112190), (2165, 89752), (3452, 56290), (3464, 56095), (4315, 45032), (4330, 44876), (5629, 34520), (6904, 28145), (8630, 22516), (8660, 22438), (11219, 17320), (11258, 17260)]