201870345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5407}}^1$

素因数の和:5565

約数の個数: 32

約数和(自身を含む): 342650880

約数和(自身を除く): 140780535

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1965, 2489, 5407, 7467, 12445, 16221, 27035, 37335, 81105, 102733, 308199, 513665, 708317, 1540995, 2124951, 3541585, 10624755, 13458023, 40374069, 67290115, 201870345]

約数ペア:

[(1, 201870345), (3, 67290115), (5, 40374069), (15, 13458023), (19, 10624755), (57, 3541585), (95, 2124951), (131, 1540995), (285, 708317), (393, 513665), (655, 308199), (1965, 102733), (2489, 81105), (5407, 37335), (7467, 27035), (12445, 16221)]