200019918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{110753}}^1$

素因数の和:110808

約数の個数: 32

約数和(自身を含む): 467824896

約数和(自身を除く): 267804978

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 110753, 221506, 332259, 664518, 775271, 1550542, 2325813, 4651626, 4762379, 9524758, 14287137, 28574274, 33336653, 66673306, 100009959, 200019918]

約数ペア:

[(1, 200019918), (2, 100009959), (3, 66673306), (6, 33336653), (7, 28574274), (14, 14287137), (21, 9524758), (42, 4762379), (43, 4651626), (86, 2325813), (129, 1550542), (258, 775271), (301, 664518), (602, 332259), (903, 221506), (1806, 110753)]