209658801

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 312076800

約数和(自身を除く): 102417999

約数列:

[1, 3, 11, 33, 59, 177, 257, 419, 649, 771, 1257, 1947, 2827, 4609, 8481, 13827, 15163, 24721, 45489, 74163, 107683, 166793, 271931, 323049, 500379, 815793, 1184513, 3553539, 6353297, 19059891, 69886267, 209658801]

約数ペア:

[(1, 209658801), (3, 69886267), (11, 19059891), (33, 6353297), (59, 3553539), (177, 1184513), (257, 815793), (419, 500379), (649, 323049), (771, 271931), (1257, 166793), (1947, 107683), (2827, 74163), (4609, 45489), (8481, 24721), (13827, 15163)]