209729790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40883}}^1$

素因数の和:40918

約数の個数: 64

約数和(自身を含む): 588729600

約数和(自身を除く): 378999810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 40883, 81766, 122649, 204415, 245298, 367947, 408830, 613245, 735894, 776777, 1103841, 1226490, 1553554, 1839735, 2207682, 2330331, 3679470, 3883885, 4660662, 5519205, 6990993, 7767770, 11038410, 11651655, 13981986, 20972979, 23303310, 34954965, 41945958, 69909930, 104864895, 209729790]

約数ペア:

[(1, 209729790), (2, 104864895), (3, 69909930), (5, 41945958), (6, 34954965), (9, 23303310), (10, 20972979), (15, 13981986), (18, 11651655), (19, 11038410), (27, 7767770), (30, 6990993), (38, 5519205), (45, 4660662), (54, 3883885), (57, 3679470), (90, 2330331), (95, 2207682), (114, 1839735), (135, 1553554), (171, 1226490), (190, 1103841), (270, 776777), (285, 735894), (342, 613245), (513, 408830), (570, 367947), (855, 245298), (1026, 204415), (1710, 122649), (2565, 81766), (5130, 40883)]