209919630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6997321}}^1$

素因数の和:6997331

約数の個数: 16

約数和(自身を含む): 503807184

約数和(自身を除く): 293887554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6997321, 13994642, 20991963, 34986605, 41983926, 69973210, 104959815, 209919630]

約数ペア:

[(1, 209919630), (2, 104959815), (3, 69973210), (5, 41983926), (6, 34986605), (10, 20991963), (15, 13994642), (30, 6997321)]