210905852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{21851}}^1$

素因数の和:22001

約数の個数: 24

約数和(自身を含む): 391587840

約数和(自身を除く): 180681988

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 21851, 43702, 87404, 415169, 830338, 1660676, 2775077, 5550154, 11100308, 52726463, 105452926, 210905852]

約数ペア:

[(1, 210905852), (2, 105452926), (4, 52726463), (19, 11100308), (38, 5550154), (76, 2775077), (127, 1660676), (254, 830338), (508, 415169), (2413, 87404), (4826, 43702), (9652, 21851)]