204096319

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 254822400

約数和(自身を除く): 50726081

約数列:

[1, 7, 23, 41, 49, 161, 287, 343, 631, 943, 1127, 2009, 4417, 6601, 7889, 14063, 14513, 25871, 30919, 46207, 101591, 181097, 216433, 323449, 595033, 711137, 1267679, 4165231, 4977959, 8873753, 29156617, 204096319]

約数ペア:

[(1, 204096319), (7, 29156617), (23, 8873753), (41, 4977959), (49, 4165231), (161, 1267679), (287, 711137), (343, 595033), (631, 323449), (943, 216433), (1127, 181097), (2009, 101591), (4417, 46207), (6601, 30919), (7889, 25871), (14063, 14513)]