201329212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{312623}}^1$

素因数の和:312657

約数の個数: 24

約数和(自身を含む): 420166656

約数和(自身を除く): 218837444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 312623, 625246, 1250492, 2188361, 4376722, 7190329, 8753444, 14380658, 28761316, 50332303, 100664606, 201329212]

約数ペア:

[(1, 201329212), (2, 100664606), (4, 50332303), (7, 28761316), (14, 14380658), (23, 8753444), (28, 7190329), (46, 4376722), (92, 2188361), (161, 1250492), (322, 625246), (644, 312623)]