200640385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{14419}}^1$

素因数の和:14469

約数の個数: 24

約数和(自身を含む): 276171840

約数和(自身を除く): 75531455

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 13915, 14419, 72095, 158609, 331637, 793045, 1658185, 1744699, 3648007, 8723495, 18240035, 40128077, 200640385]

約数ペア:

[(1, 200640385), (5, 40128077), (11, 18240035), (23, 8723495), (55, 3648007), (115, 1744699), (121, 1658185), (253, 793045), (605, 331637), (1265, 158609), (2783, 72095), (13915, 14419)]