201216175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^2$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 272282920

約数和(自身を除く): 71066745

約数列:

[1, 5, 19, 25, 37, 95, 107, 185, 475, 535, 703, 925, 2033, 2675, 3515, 3959, 10165, 11449, 17575, 19795, 50825, 57245, 75221, 98975, 217531, 286225, 376105, 423613, 1087655, 1880525, 2118065, 5438275, 8048647, 10590325, 40243235, 201216175]

約数ペア:

[(1, 201216175), (5, 40243235), (19, 10590325), (25, 8048647), (37, 5438275), (95, 2118065), (107, 1880525), (185, 1087655), (475, 423613), (535, 376105), (703, 286225), (925, 217531), (2033, 98975), (2675, 75221), (3515, 57245), (3959, 50825), (10165, 19795), (11449, 17575)]