210844235

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2281}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 306700800

約数和(自身を除く): 95856565

約数列:

[1, 5, 7, 19, 35, 95, 133, 139, 665, 695, 973, 2281, 2641, 4865, 11405, 13205, 15967, 18487, 43339, 79835, 92435, 216695, 303373, 317059, 1516865, 1585295, 2219413, 6024121, 11097065, 30120605, 42168847, 210844235]

約数ペア:

[(1, 210844235), (5, 42168847), (7, 30120605), (19, 11097065), (35, 6024121), (95, 2219413), (133, 1585295), (139, 1516865), (665, 317059), (695, 303373), (973, 216695), (2281, 92435), (2641, 79835), (4865, 43339), (11405, 18487), (13205, 15967)]