201677955

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{312679}}^1$

素因数の和:312730

約数の個数: 16

約数和(自身を含む): 330190080

約数和(自身を除く): 128512125

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 312679, 938037, 1563395, 4690185, 13445197, 40335591, 67225985, 201677955]

約数ペア:

[(1, 201677955), (3, 67225985), (5, 40335591), (15, 13445197), (43, 4690185), (129, 1563395), (215, 938037), (645, 312679)]