201920235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{11437}}^1$

素因数の和:11563

約数の個数: 32

約数和(自身を含む): 355767552

約数和(自身を除く): 153847317

約数列:

[1, 3, 5, 11, 15, 33, 55, 107, 165, 321, 535, 1177, 1605, 3531, 5885, 11437, 17655, 34311, 57185, 125807, 171555, 377421, 629035, 1223759, 1887105, 3671277, 6118795, 13461349, 18356385, 40384047, 67306745, 201920235]

約数ペア:

[(1, 201920235), (3, 67306745), (5, 40384047), (11, 18356385), (15, 13461349), (33, 6118795), (55, 3671277), (107, 1887105), (165, 1223759), (321, 629035), (535, 377421), (1177, 171555), (1605, 125807), (3531, 57185), (5885, 34311), (11437, 17655)]