214918060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{14347}}^1$

素因数の和:14470

約数の個数: 48

約数和(自身を含む): 520660224

約数和(自身を除く): 305742164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14347, 14980, 28694, 57388, 71735, 100429, 143470, 200858, 286940, 401716, 502145, 1004290, 1535129, 2008580, 3070258, 6140516, 7675645, 10745903, 15351290, 21491806, 30702580, 42983612, 53729515, 107459030, 214918060]

約数ペア:

[(1, 214918060), (2, 107459030), (4, 53729515), (5, 42983612), (7, 30702580), (10, 21491806), (14, 15351290), (20, 10745903), (28, 7675645), (35, 6140516), (70, 3070258), (107, 2008580), (140, 1535129), (214, 1004290), (428, 502145), (535, 401716), (749, 286940), (1070, 200858), (1498, 143470), (2140, 100429), (2996, 71735), (3745, 57388), (7490, 28694), (14347, 14980)]