201243497

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 262348800

約数和(自身を除く): 61105303

約数列:

[1, 7, 13, 19, 91, 133, 239, 247, 487, 1673, 1729, 3107, 3409, 4541, 6331, 9253, 21749, 31787, 44317, 59033, 64771, 116393, 120289, 413231, 814751, 842023, 1513109, 2211467, 10591763, 15480269, 28749071, 201243497]

約数ペア:

[(1, 201243497), (7, 28749071), (13, 15480269), (19, 10591763), (91, 2211467), (133, 1513109), (239, 842023), (247, 814751), (487, 413231), (1673, 120289), (1729, 116393), (3107, 64771), (3409, 59033), (4541, 44317), (6331, 31787), (9253, 21749)]