217043056

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{255947}}^1$

素因数の和:256008

約数の個数: 20

約数和(自身を含む): 428456952

約数和(自身を除く): 211413896

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 255947, 511894, 1023788, 2047576, 4095152, 13565191, 27130382, 54260764, 108521528, 217043056]

約数ペア:

[(1, 217043056), (2, 108521528), (4, 54260764), (8, 27130382), (16, 13565191), (53, 4095152), (106, 2047576), (212, 1023788), (424, 511894), (848, 255947)]