201748631

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1559}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 248976000

約数和(自身を除く): 47227369

約数列:

[1, 7, 19, 49, 133, 139, 931, 973, 1559, 2641, 6811, 10913, 18487, 29621, 76391, 129409, 207347, 216701, 1451429, 1516907, 4117319, 10618349, 28821233, 201748631]

約数ペア:

[(1, 201748631), (7, 28821233), (19, 10618349), (49, 4117319), (133, 1516907), (139, 1451429), (931, 216701), (973, 207347), (1559, 129409), (2641, 76391), (6811, 29621), (10913, 18487)]