208202351

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{1931}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 242473728

約数和(自身を除く): 34271377

約数列:

[1, 7, 73, 211, 511, 1477, 1931, 13517, 15403, 107821, 140963, 407441, 986741, 2852087, 29743193, 208202351]

約数ペア:

[(1, 208202351), (7, 29743193), (73, 2852087), (211, 986741), (511, 407441), (1477, 140963), (1931, 107821), (13517, 15403)]