220199317

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{13649}}^1$

素因数の和:13752

約数の個数: 16

約数和(自身を含む): 254545200

約数和(自身を除く): 34345883

約数列:

[1, 13, 17, 73, 221, 949, 1241, 13649, 16133, 177437, 232033, 996377, 3016429, 12952901, 16938409, 220199317]

約数ペア:

[(1, 220199317), (13, 16938409), (17, 12952901), (73, 3016429), (221, 996377), (949, 232033), (1241, 177437), (13649, 16133)]