279146154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{390961}}^1$

素因数の和:390990

約数の個数: 32

約数和(自身を含む): 675582336

約数和(自身を除く): 396436182

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 390961, 781922, 1172883, 2345766, 2736727, 5473454, 6646337, 8210181, 13292674, 16420362, 19939011, 39878022, 46524359, 93048718, 139573077, 279146154]

約数ペア:

[(1, 279146154), (2, 139573077), (3, 93048718), (6, 46524359), (7, 39878022), (14, 19939011), (17, 16420362), (21, 13292674), (34, 8210181), (42, 6646337), (51, 5473454), (102, 2736727), (119, 2345766), (238, 1172883), (357, 781922), (714, 390961)]