218212816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{802253}}^1$

素因数の和:802278

約数の個数: 20

約数和(自身を含む): 447657732

約数和(自身を除く): 229444916

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 802253, 1604506, 3209012, 6418024, 12836048, 13638301, 27276602, 54553204, 109106408, 218212816]

約数ペア:

[(1, 218212816), (2, 109106408), (4, 54553204), (8, 27276602), (16, 13638301), (17, 12836048), (34, 6418024), (68, 3209012), (136, 1604506), (272, 802253)]