215774706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{76679}}^1$

素因数の和:76758

約数の個数: 32

約数和(自身を含む): 500567040

約数和(自身を除く): 284792334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 76679, 153358, 230037, 460074, 536753, 1073506, 1610259, 3220518, 5137493, 10274986, 15412479, 30824958, 35962451, 71924902, 107887353, 215774706]

約数ペア:

[(1, 215774706), (2, 107887353), (3, 71924902), (6, 35962451), (7, 30824958), (14, 15412479), (21, 10274986), (42, 5137493), (67, 3220518), (134, 1610259), (201, 1073506), (402, 536753), (469, 460074), (938, 230037), (1407, 153358), (2814, 76679)]