213599260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1525709}}^1$

素因数の和:1525725

約数の個数: 24

約数和(自身を含む): 512638560

約数和(自身を除く): 299039300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1525709, 3051418, 6102836, 7628545, 10679963, 15257090, 21359926, 30514180, 42719852, 53399815, 106799630, 213599260]

約数ペア:

[(1, 213599260), (2, 106799630), (4, 53399815), (5, 42719852), (7, 30514180), (10, 21359926), (14, 15257090), (20, 10679963), (28, 7628545), (35, 6102836), (70, 3051418), (140, 1525709)]