212323195

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2297}}^1$

素因数の和:2467

約数の個数: 32

約数和(自身を含む): 308851200

約数和(自身を除く): 96528005

約数列:

[1, 5, 7, 19, 35, 95, 133, 139, 665, 695, 973, 2297, 2641, 4865, 11485, 13205, 16079, 18487, 43643, 80395, 92435, 218215, 305501, 319283, 1527505, 1596415, 2234981, 6066377, 11174905, 30331885, 42464639, 212323195]

約数ペア:

[(1, 212323195), (5, 42464639), (7, 30331885), (19, 11174905), (35, 6066377), (95, 2234981), (133, 1596415), (139, 1527505), (665, 319283), (695, 305501), (973, 218215), (2297, 92435), (2641, 80395), (4865, 43643), (11485, 18487), (13205, 16079)]