206820408

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{22153}}^1$

素因数の和:22551

約数の個数: 32

約数和(自身を含む): 518403600

約数和(自身を除く): 311583192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2334, 3112, 4668, 9336, 22153, 44306, 66459, 88612, 132918, 177224, 265836, 531672, 8617517, 17235034, 25852551, 34470068, 51705102, 68940136, 103410204, 206820408]

約数ペア:

[(1, 206820408), (2, 103410204), (3, 68940136), (4, 51705102), (6, 34470068), (8, 25852551), (12, 17235034), (24, 8617517), (389, 531672), (778, 265836), (1167, 177224), (1556, 132918), (2334, 88612), (3112, 66459), (4668, 44306), (9336, 22153)]