212891792

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{66863}}^1$

素因数の和:67070

約数の個数: 20

約数和(自身を含む): 414556800

約数和(自身を除く): 201665008

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 66863, 133726, 267452, 534904, 1069808, 13305737, 26611474, 53222948, 106445896, 212891792]

約数ペア:

[(1, 212891792), (2, 106445896), (4, 53222948), (8, 26611474), (16, 13305737), (199, 1069808), (398, 534904), (796, 267452), (1592, 133726), (3184, 66863)]