208516892

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{3719}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 371226240

約数和(自身を除く): 162709348

約数列:

[1, 2, 4, 107, 131, 214, 262, 428, 524, 3719, 7438, 14017, 14876, 28034, 56068, 397933, 487189, 795866, 974378, 1591732, 1948756, 52129223, 104258446, 208516892]

約数ペア:

[(1, 208516892), (2, 104258446), (4, 52129223), (107, 1948756), (131, 1591732), (214, 974378), (262, 795866), (428, 487189), (524, 397933), (3719, 56068), (7438, 28034), (14017, 14876)]