208012732

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{1223}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 368800992

約数和(自身を除く): 160788260

約数列:

[1, 2, 4, 101, 202, 404, 421, 842, 1223, 1684, 2446, 4892, 42521, 85042, 123523, 170084, 247046, 494092, 514883, 1029766, 2059532, 52003183, 104006366, 208012732]

約数ペア:

[(1, 208012732), (2, 104006366), (4, 52003183), (101, 2059532), (202, 1029766), (404, 514883), (421, 494092), (842, 247046), (1223, 170084), (1684, 123523), (2446, 85042), (4892, 42521)]