207978674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{11821}}^1$

素因数の和:12305

約数の個数: 16

約数和(自身を含む): 329124480

約数和(自身を除く): 121145806

約数列:

[1, 2, 19, 38, 463, 926, 8797, 11821, 17594, 23642, 224599, 449198, 5473123, 10946246, 103989337, 207978674]

約数ペア:

[(1, 207978674), (2, 103989337), (19, 10946246), (38, 5473123), (463, 449198), (926, 224599), (8797, 23642), (11821, 17594)]