261345444

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{103217}}^1$

素因数の和:103435

約数の個数: 24

約数和(自身を含む): 612702048

約数和(自身を除く): 351356604

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 103217, 206434, 309651, 412868, 619302, 1238604, 21778787, 43557574, 65336361, 87115148, 130672722, 261345444]

約数ペア:

[(1, 261345444), (2, 130672722), (3, 87115148), (4, 65336361), (6, 43557574), (12, 21778787), (211, 1238604), (422, 619302), (633, 412868), (844, 309651), (1266, 206434), (2532, 103217)]