205967619

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8423}}^1$

素因数の和:8472

約数の個数: 48

約数和(自身を含む): 367960320

約数和(自身を除く): 161992701

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 741, 1287, 1881, 2223, 2717, 8151, 8423, 24453, 25269, 75807, 92653, 109499, 160037, 277959, 328497, 480111, 833877, 985491, 1204489, 1440333, 1760407, 2080481, 3613467, 5281221, 6241443, 10840401, 15843663, 18724329, 22885291, 68655873, 205967619]

約数ペア:

[(1, 205967619), (3, 68655873), (9, 22885291), (11, 18724329), (13, 15843663), (19, 10840401), (33, 6241443), (39, 5281221), (57, 3613467), (99, 2080481), (117, 1760407), (143, 1440333), (171, 1204489), (209, 985491), (247, 833877), (429, 480111), (627, 328497), (741, 277959), (1287, 160037), (1881, 109499), (2223, 92653), (2717, 75807), (8151, 25269), (8423, 24453)]