197532580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1410947}}^1$

素因数の和:1410963

約数の個数: 24

約数和(自身を含む): 474078528

約数和(自身を除く): 276545948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1410947, 2821894, 5643788, 7054735, 9876629, 14109470, 19753258, 28218940, 39506516, 49383145, 98766290, 197532580]

約数ペア:

[(1, 197532580), (2, 98766290), (4, 49383145), (5, 39506516), (7, 28218940), (10, 19753258), (14, 14109470), (20, 9876629), (28, 7054735), (35, 5643788), (70, 2821894), (140, 1410947)]