200820116

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421891}}^1$

素因数の和:421919

約数の個数: 24

約数和(自身を含む): 425267136

約数和(自身を除く): 224447020

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 421891, 843782, 1687564, 2953237, 5906474, 7172147, 11812948, 14344294, 28688588, 50205029, 100410058, 200820116]

約数ペア:

[(1, 200820116), (2, 100410058), (4, 50205029), (7, 28688588), (14, 14344294), (17, 11812948), (28, 7172147), (34, 5906474), (68, 2953237), (119, 1687564), (238, 843782), (476, 421891)]