212030115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 375417504

約数和(自身を除く): 163387389

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 197, 363, 591, 593, 605, 985, 1779, 1815, 2167, 2955, 2965, 6501, 6523, 8895, 10835, 19569, 23837, 32505, 32615, 71511, 71753, 97845, 116821, 119185, 215259, 350463, 357555, 358765, 584105, 1076295, 1285031, 1752315, 3855093, 6425155, 14135341, 19275465, 42406023, 70676705, 212030115]

約数ペア:

[(1, 212030115), (3, 70676705), (5, 42406023), (11, 19275465), (15, 14135341), (33, 6425155), (55, 3855093), (121, 1752315), (165, 1285031), (197, 1076295), (363, 584105), (591, 358765), (593, 357555), (605, 350463), (985, 215259), (1779, 119185), (1815, 116821), (2167, 97845), (2955, 71753), (2965, 71511), (6501, 32615), (6523, 32505), (8895, 23837), (10835, 19569)]