202172068

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167917}}^1$

素因数の和:167971

約数の個数: 24

約数和(自身を含む): 413749952

約数和(自身を除く): 211577884

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 167917, 335834, 671668, 1175419, 2350838, 4701676, 7220431, 14440862, 28881724, 50543017, 101086034, 202172068]

約数ペア:

[(1, 202172068), (2, 101086034), (4, 50543017), (7, 28881724), (14, 14440862), (28, 7220431), (43, 4701676), (86, 2350838), (172, 1175419), (301, 671668), (602, 335834), (1204, 167917)]