218089712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{439697}}^1$

素因数の和:439736

約数の個数: 20

約数和(自身を含む): 436180416

約数和(自身を除く): 218090704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 439697, 879394, 1758788, 3517576, 7035152, 13630607, 27261214, 54522428, 109044856, 218089712]

約数ペア:

[(1, 218089712), (2, 109044856), (4, 54522428), (8, 27261214), (16, 13630607), (31, 7035152), (62, 3517576), (124, 1758788), (248, 879394), (496, 439697)]