217420182

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1725557}}^1$

素因数の和:1725572

約数の個数: 24

約数和(自身を含む): 538374096

約数和(自身を除く): 320953914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1725557, 3451114, 5176671, 10353342, 12078899, 15530013, 24157798, 31060026, 36236697, 72473394, 108710091, 217420182]

約数ペア:

[(1, 217420182), (2, 108710091), (3, 72473394), (6, 36236697), (7, 31060026), (9, 24157798), (14, 15530013), (18, 12078899), (21, 10353342), (42, 5176671), (63, 3451114), (126, 1725557)]