205199905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{93913}}^1$

素因数の和:93960

約数の個数: 16

約数和(自身を含む): 270472320

約数和(自身を除く): 65272415

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 93913, 469565, 1784347, 2159999, 8921735, 10799995, 41039981, 205199905]

約数ペア:

[(1, 205199905), (5, 41039981), (19, 10799995), (23, 8921735), (95, 2159999), (115, 1784347), (437, 469565), (2185, 93913)]