203152816

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{239567}}^1$

素因数の和:239628

約数の個数: 20

約数和(自身を含む): 401036832

約数和(自身を除く): 197884016

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 239567, 479134, 958268, 1916536, 3833072, 12697051, 25394102, 50788204, 101576408, 203152816]

約数ペア:

[(1, 203152816), (2, 101576408), (4, 50788204), (8, 25394102), (16, 12697051), (53, 3833072), (106, 1916536), (212, 958268), (424, 479134), (848, 239567)]