199123768

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{62071}}^1$

素因数の和:62478

約数の個数: 16

約数和(自身を含む): 374294160

約数和(自身を除く): 175170392

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 62071, 124142, 248284, 496568, 24890471, 49780942, 99561884, 199123768]

約数ペア:

[(1, 199123768), (2, 99561884), (4, 49780942), (8, 24890471), (401, 496568), (802, 248284), (1604, 124142), (3208, 62071)]