211089064

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{3547}}^1$

素因数の和:3769

約数の個数: 32

約数和(自身を含む): 407452320

約数和(自身を除く): 196363256

約数列:

[1, 2, 4, 8, 43, 86, 172, 173, 344, 346, 692, 1384, 3547, 7094, 7439, 14188, 14878, 28376, 29756, 59512, 152521, 305042, 610084, 613631, 1220168, 1227262, 2454524, 4909048, 26386133, 52772266, 105544532, 211089064]

約数ペア:

[(1, 211089064), (2, 105544532), (4, 52772266), (8, 26386133), (43, 4909048), (86, 2454524), (172, 1227262), (173, 1220168), (344, 613631), (346, 610084), (692, 305042), (1384, 152521), (3547, 59512), (7094, 29756), (7439, 28376), (14188, 14878)]