207655890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{532451}}^1$

素因数の和:532474

約数の個数: 32

約数和(自身を含む): 536711616

約数和(自身を除く): 329055726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 532451, 1064902, 1597353, 2662255, 3194706, 5324510, 6921863, 7986765, 13843726, 15973530, 20765589, 34609315, 41531178, 69218630, 103827945, 207655890]

約数ペア:

[(1, 207655890), (2, 103827945), (3, 69218630), (5, 41531178), (6, 34609315), (10, 20765589), (13, 15973530), (15, 13843726), (26, 7986765), (30, 6921863), (39, 5324510), (65, 3194706), (78, 2662255), (130, 1597353), (195, 1064902), (390, 532451)]