202222864

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{64157}}^1$

素因数の和:64362

約数の個数: 20

約数和(自身を含む): 393801804

約数和(自身を除く): 191578940

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 64157, 128314, 256628, 513256, 1026512, 12638929, 25277858, 50555716, 101111432, 202222864]

約数ペア:

[(1, 202222864), (2, 101111432), (4, 50555716), (8, 25277858), (16, 12638929), (197, 1026512), (394, 513256), (788, 256628), (1576, 128314), (3152, 64157)]