216914440016

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{68818033}}^1$

素因数の和:68818238

約数の個数: 20

約数和(自身を含む): 422405092692

約数和(自身を除く): 205490652676

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 68818033, 137636066, 275272132, 550544264, 1101088528, 13557152501, 27114305002, 54228610004, 108457220008, 216914440016]

約数ペア:

[(1, 216914440016), (2, 108457220008), (4, 54228610004), (8, 27114305002), (16, 13557152501), (197, 1101088528), (394, 550544264), (788, 275272132), (1576, 137636066), (3152, 68818033)]