206420199425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{1607321}}^1$

素因数の和:1607809

約数の個数: 24

約数和(自身を含む): 279828330912

約数和(自身を除く): 73408131487

約数列:

[1, 5, 11, 25, 55, 275, 467, 2335, 5137, 11675, 25685, 128425, 1607321, 8036605, 17680531, 40183025, 88402655, 442013275, 750618907, 3753094535, 8256807977, 18765472675, 41284039885, 206420199425]

約数ペア:

[(1, 206420199425), (5, 41284039885), (11, 18765472675), (25, 8256807977), (55, 3753094535), (275, 750618907), (467, 442013275), (2335, 88402655), (5137, 40183025), (11675, 17680531), (25685, 8036605), (128425, 1607321)]