207940992016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{419235871}}^1$

素因数の和:419235910

約数の個数: 20

約数和(自身を含む): 415881985024

約数和(自身を除く): 207940993008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 419235871, 838471742, 1676943484, 3353886968, 6707773936, 12996312001, 25992624002, 51985248004, 103970496008, 207940992016]

約数ペア:

[(1, 207940992016), (2, 103970496008), (4, 51985248004), (8, 25992624002), (16, 12996312001), (31, 6707773936), (62, 3353886968), (124, 1676943484), (248, 838471742), (496, 419235871)]