209929216

素因数分解:

$2^{10}\times 7^1\times {\mathrm{29287}}^1$

素因数の和:29314

約数の個数: 44

約数和(自身を含む): 479620288

約数和(自身を除く): 269691072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 29287, 58574, 117148, 205009, 234296, 410018, 468592, 820036, 937184, 1640072, 1874368, 3280144, 3748736, 6560288, 7497472, 13120576, 14994944, 26241152, 29989888, 52482304, 104964608, 209929216]

約数ペア:

[(1, 209929216), (2, 104964608), (4, 52482304), (7, 29989888), (8, 26241152), (14, 14994944), (16, 13120576), (28, 7497472), (32, 6560288), (56, 3748736), (64, 3280144), (112, 1874368), (128, 1640072), (224, 937184), (256, 820036), (448, 468592), (512, 410018), (896, 234296), (1024, 205009), (1792, 117148), (3584, 58574), (7168, 29287)]