203478011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{51241}}^1$

素因数の和:51290

約数の個数: 12

約数和(自身を含む): 234278424

約数和(自身を除く): 30800413

約数列:

[1, 11, 19, 209, 361, 3971, 51241, 563651, 973579, 10709369, 18498001, 203478011]

約数ペア:

[(1, 203478011), (11, 18498001), (19, 10709369), (209, 973579), (361, 563651), (3971, 51241)]