207963159

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 305049600

約数和(自身を除く): 97086441

約数列:

[1, 3, 17, 31, 51, 93, 199, 527, 597, 661, 1581, 1983, 3383, 6169, 10149, 11237, 18507, 20491, 33711, 61473, 104873, 131539, 314619, 348347, 394617, 1045041, 2236163, 4077709, 6708489, 12233127, 69321053, 207963159]

約数ペア:

[(1, 207963159), (3, 69321053), (17, 12233127), (31, 6708489), (51, 4077709), (93, 2236163), (199, 1045041), (527, 394617), (597, 348347), (661, 314619), (1581, 131539), (1983, 104873), (3383, 61473), (6169, 33711), (10149, 20491), (11237, 18507)]