201240571

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 248832000

約数和(自身を除く): 47591429

約数列:

[1, 7, 19, 79, 107, 133, 179, 553, 749, 1253, 1501, 2033, 3401, 8453, 10507, 14141, 14231, 19153, 23807, 59171, 98987, 134071, 160607, 268679, 363907, 1124249, 1513087, 1880753, 2547349, 10591609, 28748653, 201240571]

約数ペア:

[(1, 201240571), (7, 28748653), (19, 10591609), (79, 2547349), (107, 1880753), (133, 1513087), (179, 1124249), (553, 363907), (749, 268679), (1253, 160607), (1501, 134071), (2033, 98987), (3401, 59171), (8453, 23807), (10507, 19153), (14141, 14231)]