221227264

素因数分解:

$2^8\times {\mathrm{864169}}^1$

素因数の和:864185

約数の個数: 18

約数和(自身を含む): 441590870

約数和(自身を除く): 220363606

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 864169, 1728338, 3456676, 6913352, 13826704, 27653408, 55306816, 110613632, 221227264]

約数ペア:

[(1, 221227264), (2, 110613632), (4, 55306816), (8, 27653408), (16, 13826704), (32, 6913352), (64, 3456676), (128, 1728338), (256, 864169)]