205128861

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{336829}}^1$

素因数の和:336868

約数の個数: 16

約数和(自身を含む): 323356800

約数和(自身を除く): 118227939

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 336829, 1010487, 2357803, 7073409, 9768041, 29304123, 68376287, 205128861]

約数ペア:

[(1, 205128861), (3, 68376287), (7, 29304123), (21, 9768041), (29, 7073409), (87, 2357803), (203, 1010487), (609, 336829)]