197203580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1408597}}^1$

素因数の和:1408613

約数の個数: 24

約数和(自身を含む): 473288928

約数和(自身を除く): 276085348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1408597, 2817194, 5634388, 7042985, 9860179, 14085970, 19720358, 28171940, 39440716, 49300895, 98601790, 197203580]

約数ペア:

[(1, 197203580), (2, 98601790), (4, 49300895), (5, 39440716), (7, 28171940), (10, 19720358), (14, 14085970), (20, 9860179), (28, 7042985), (35, 5634388), (70, 2817194), (140, 1408597)]