255799012

素因数分解:

$2^2\times 7^2\times {\mathrm{1305097}}^1$

素因数の和:1305115

約数の個数: 18

約数和(自身を含む): 520734102

約数和(自身を除く): 264935090

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1305097, 2610194, 5220388, 9135679, 18271358, 36542716, 63949753, 127899506, 255799012]

約数ペア:

[(1, 255799012), (2, 127899506), (4, 63949753), (7, 36542716), (14, 18271358), (28, 9135679), (49, 5220388), (98, 2610194), (196, 1305097)]