199943590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{259667}}^1$

素因数の和:259692

約数の個数: 32

約数和(自身を含む): 448706304

約数和(自身を除く): 248762714

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 259667, 519334, 1298335, 1817669, 2596670, 2856337, 3635338, 5712674, 9088345, 14281685, 18176690, 19994359, 28563370, 39988718, 99971795, 199943590]

約数ペア:

[(1, 199943590), (2, 99971795), (5, 39988718), (7, 28563370), (10, 19994359), (11, 18176690), (14, 14281685), (22, 9088345), (35, 5712674), (55, 3635338), (70, 2856337), (77, 2596670), (110, 1817669), (154, 1298335), (385, 519334), (770, 259667)]