209372432

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 411818880

約数和(自身を除く): 202446448

約数列:

[1, 2, 4, 8, 16, 109, 218, 271, 436, 443, 542, 872, 886, 1084, 1744, 1772, 2168, 3544, 4336, 7088, 29539, 48287, 59078, 96574, 118156, 120053, 193148, 236312, 240106, 386296, 472624, 480212, 772592, 960424, 1920848, 13085777, 26171554, 52343108, 104686216, 209372432]

約数ペア:

[(1, 209372432), (2, 104686216), (4, 52343108), (8, 26171554), (16, 13085777), (109, 1920848), (218, 960424), (271, 772592), (436, 480212), (443, 472624), (542, 386296), (872, 240106), (886, 236312), (1084, 193148), (1744, 120053), (1772, 118156), (2168, 96574), (3544, 59078), (4336, 48287), (7088, 29539)]