199493565

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{2131}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 323432928

約数和(自身を除く): 123939363

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 2131, 6241, 6393, 10655, 18723, 31205, 31965, 93615, 168349, 505047, 841745, 2525235, 13299571, 39898713, 66497855, 199493565]

約数ペア:

[(1, 199493565), (3, 66497855), (5, 39898713), (15, 13299571), (79, 2525235), (237, 841745), (395, 505047), (1185, 168349), (2131, 93615), (6241, 31965), (6393, 31205), (10655, 18723)]