201808145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1789}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 303125760

約数和(自身を除く): 101317615

約数列:

[1, 5, 7, 11, 35, 55, 77, 293, 385, 1465, 1789, 2051, 3223, 8945, 10255, 12523, 16115, 19679, 22561, 62615, 98395, 112805, 137753, 524177, 688765, 2620885, 3669239, 5765947, 18346195, 28829735, 40361629, 201808145]

約数ペア:

[(1, 201808145), (5, 40361629), (7, 28829735), (11, 18346195), (35, 5765947), (55, 3669239), (77, 2620885), (293, 688765), (385, 524177), (1465, 137753), (1789, 112805), (2051, 98395), (3223, 62615), (8945, 22561), (10255, 19679), (12523, 16115)]