201320201665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{113}}^1\times {\mathrm{17519}}^1$

素因数の和:17734

約数の個数: 48

約数和(自身を含む): 272221274880

約数和(自身を除く): 70901073215

約数列:

[1, 5, 11, 43, 55, 113, 215, 473, 565, 1243, 1849, 2365, 4859, 6215, 9245, 17519, 20339, 24295, 53449, 87595, 101695, 192709, 208937, 267245, 753317, 963545, 1044685, 1979647, 2298307, 3766585, 8286487, 9898235, 11491535, 21776117, 32392631, 41432435, 85124821, 108880585, 161963155, 356318941, 425624105, 936373031, 1781594705, 3660367303, 4681865155, 18301836515, 40264040333, 201320201665]

約数ペア:

[(1, 201320201665), (5, 40264040333), (11, 18301836515), (43, 4681865155), (55, 3660367303), (113, 1781594705), (215, 936373031), (473, 425624105), (565, 356318941), (1243, 161963155), (1849, 108880585), (2365, 85124821), (4859, 41432435), (6215, 32392631), (9245, 21776117), (17519, 11491535), (20339, 9898235), (24295, 8286487), (53449, 3766585), (87595, 2298307), (101695, 1979647), (192709, 1044685), (208937, 963545), (267245, 753317)]