209211420304

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{195159907}}^1$

素因数の和:195159982

約数の個数: 20

約数和(自身を含む): 411397086064

約数和(自身を除く): 202185665760

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 195159907, 390319814, 780639628, 1561279256, 3122558512, 13075713769, 26151427538, 52302855076, 104605710152, 209211420304]

約数ペア:

[(1, 209211420304), (2, 104605710152), (4, 52302855076), (8, 26151427538), (16, 13075713769), (67, 3122558512), (134, 1561279256), (268, 780639628), (536, 390319814), (1072, 195159907)]