208031144

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{198503}}^1$

素因数の和:198640

約数の個数: 16

約数和(自身を含む): 393037920

約数和(自身を除く): 185006776

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 198503, 397006, 794012, 1588024, 26003893, 52007786, 104015572, 208031144]

約数ペア:

[(1, 208031144), (2, 104015572), (4, 52007786), (8, 26003893), (131, 1588024), (262, 794012), (524, 397006), (1048, 198503)]