208375090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14243}}^1$

素因数の和:14287

約数の個数: 64

約数和(自身を含む): 492272640

約数和(自身を除く): 283897550

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14243, 14630, 28486, 71215, 99701, 142430, 156673, 199402, 270617, 313346, 498505, 541234, 783365, 997010, 1096711, 1353085, 1566730, 1894319, 2193422, 2706170, 2976787, 3788638, 5483555, 5953574, 9471595, 10967110, 14883935, 18943190, 20837509, 29767870, 41675018, 104187545, 208375090]

約数ペア:

[(1, 208375090), (2, 104187545), (5, 41675018), (7, 29767870), (10, 20837509), (11, 18943190), (14, 14883935), (19, 10967110), (22, 9471595), (35, 5953574), (38, 5483555), (55, 3788638), (70, 2976787), (77, 2706170), (95, 2193422), (110, 1894319), (133, 1566730), (154, 1353085), (190, 1096711), (209, 997010), (266, 783365), (385, 541234), (418, 498505), (665, 313346), (770, 270617), (1045, 199402), (1330, 156673), (1463, 142430), (2090, 99701), (2926, 71215), (7315, 28486), (14243, 14630)]