205639321

素因数分解:

${\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 213295824

約数和(自身を除く): 7656503

約数列:

[1, 73, 97, 113, 257, 7081, 8249, 10961, 18761, 24929, 29041, 800153, 1819817, 2119993, 2816977, 205639321]

約数ペア:

[(1, 205639321), (73, 2816977), (97, 2119993), (113, 1819817), (257, 800153), (7081, 29041), (8249, 24929), (10961, 18761)]