200964141

素因数分解:

$3^2\times 7^2\times {\mathrm{455701}}^1$

素因数の和:455721

約数の個数: 18

約数和(自身を含む): 337675182

約数和(自身を除く): 136711041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 455701, 1367103, 3189907, 4101309, 9569721, 22329349, 28709163, 66988047, 200964141]

約数ペア:

[(1, 200964141), (3, 66988047), (7, 28709163), (9, 22329349), (21, 9569721), (49, 4101309), (63, 3189907), (147, 1367103), (441, 455701)]