199373392

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 392296320

約数和(自身を除く): 192922928

約数列:

[1, 2, 4, 8, 16, 103, 206, 311, 389, 412, 622, 778, 824, 1244, 1556, 1648, 2488, 3112, 4976, 6224, 32033, 40067, 64066, 80134, 120979, 128132, 160268, 241958, 256264, 320536, 483916, 512528, 641072, 967832, 1935664, 12460837, 24921674, 49843348, 99686696, 199373392]

約数ペア:

[(1, 199373392), (2, 99686696), (4, 49843348), (8, 24921674), (16, 12460837), (103, 1935664), (206, 967832), (311, 641072), (389, 512528), (412, 483916), (622, 320536), (778, 256264), (824, 241958), (1244, 160268), (1556, 128132), (1648, 120979), (2488, 80134), (3112, 64066), (4976, 40067), (6224, 32033)]