212879095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1721}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 302025024

約数和(自身を除く): 89145929

約数列:

[1, 5, 11, 13, 55, 65, 143, 173, 715, 865, 1721, 1903, 2249, 8605, 9515, 11245, 18931, 22373, 24739, 94655, 111865, 123695, 246103, 297733, 1230515, 1488665, 3275063, 3870529, 16375315, 19352645, 42575819, 212879095]

約数ペア:

[(1, 212879095), (5, 42575819), (11, 19352645), (13, 16375315), (55, 3870529), (65, 3275063), (143, 1488665), (173, 1230515), (715, 297733), (865, 246103), (1721, 123695), (1903, 111865), (2249, 94655), (8605, 24739), (9515, 22373), (11245, 18931)]