201636760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387763}}^1$

素因数の和:387787

約数の個数: 32

約数和(自身を含む): 488582640

約数和(自身を除く): 286945880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 387763, 775526, 1551052, 1938815, 3102104, 3877630, 5040919, 7755260, 10081838, 15510520, 20163676, 25204595, 40327352, 50409190, 100818380, 201636760]

約数ペア:

[(1, 201636760), (2, 100818380), (4, 50409190), (5, 40327352), (8, 25204595), (10, 20163676), (13, 15510520), (20, 10081838), (26, 7755260), (40, 5040919), (52, 3877630), (65, 3102104), (104, 1938815), (130, 1551052), (260, 775526), (520, 387763)]