205767541

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^2\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 253036224

約数和(自身を除く): 47268683

約数列:

[1, 7, 17, 83, 119, 251, 581, 1411, 1757, 4267, 6889, 9877, 20833, 29869, 48223, 117113, 145831, 354161, 819791, 1729139, 2479127, 12103973, 29395363, 205767541]

約数ペア:

[(1, 205767541), (7, 29395363), (17, 12103973), (83, 2479127), (119, 1729139), (251, 819791), (581, 354161), (1411, 145831), (1757, 117113), (4267, 48223), (6889, 29869), (9877, 20833)]