205965970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{9461}}^1$

素因数の和:9786

約数の個数: 32

約数和(自身を含む): 425108736

約数和(自身を除く): 219142766

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1555, 2177, 3110, 4354, 9461, 10885, 18922, 21770, 47305, 66227, 94610, 132454, 331135, 662270, 2942371, 5884742, 14711855, 20596597, 29423710, 41193194, 102982985, 205965970]

約数ペア:

[(1, 205965970), (2, 102982985), (5, 41193194), (7, 29423710), (10, 20596597), (14, 14711855), (35, 5884742), (70, 2942371), (311, 662270), (622, 331135), (1555, 132454), (2177, 94610), (3110, 66227), (4354, 47305), (9461, 21770), (10885, 18922)]