201825701

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 254849280

約数和(自身を除く): 53023579

約数列:

[1, 7, 11, 77, 121, 239, 847, 997, 1673, 2629, 6979, 10967, 18403, 28919, 76769, 120637, 202433, 238283, 844459, 1667981, 2621113, 18347791, 28832243, 201825701]

約数ペア:

[(1, 201825701), (7, 28832243), (11, 18347791), (77, 2621113), (121, 1667981), (239, 844459), (847, 238283), (997, 202433), (1673, 120637), (2629, 76769), (6979, 28919), (10967, 18403)]