201479781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 293892480

約数和(自身を除く): 92412699

約数列:

[1, 3, 19, 41, 57, 73, 123, 219, 779, 1181, 1387, 2337, 2993, 3543, 4161, 8979, 22439, 48421, 56867, 67317, 86213, 145263, 170601, 258639, 919999, 1638047, 2759997, 3534733, 4914141, 10604199, 67159927, 201479781]

約数ペア:

[(1, 201479781), (3, 67159927), (19, 10604199), (41, 4914141), (57, 3534733), (73, 2759997), (123, 1638047), (219, 919999), (779, 258639), (1181, 170601), (1387, 145263), (2337, 86213), (2993, 67317), (3543, 56867), (4161, 48421), (8979, 22439)]