203418985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1867}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 305574912

約数和(自身を除く): 102155927

約数列:

[1, 5, 7, 11, 35, 55, 77, 283, 385, 1415, 1867, 1981, 3113, 9335, 9905, 13069, 15565, 20537, 21791, 65345, 102685, 108955, 143759, 528361, 718795, 2641805, 3698527, 5811971, 18492635, 29059855, 40683797, 203418985]

約数ペア:

[(1, 203418985), (5, 40683797), (7, 29059855), (11, 18492635), (35, 5811971), (55, 3698527), (77, 2641805), (283, 718795), (385, 528361), (1415, 143759), (1867, 108955), (1981, 102685), (3113, 65345), (9335, 21791), (9905, 20537), (13069, 15565)]