204519808

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{38971}}^1$

素因数の和:39026

約数の個数: 32

約数和(自身を含む): 417390120

約数和(自身を除く): 212870312

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 38971, 77942, 155884, 311768, 623536, 1247072, 1597811, 2494144, 3195622, 4988288, 6391244, 12782488, 25564976, 51129952, 102259904, 204519808]

約数ペア:

[(1, 204519808), (2, 102259904), (4, 51129952), (8, 25564976), (16, 12782488), (32, 6391244), (41, 4988288), (64, 3195622), (82, 2494144), (128, 1597811), (164, 1247072), (328, 623536), (656, 311768), (1312, 155884), (2624, 77942), (5248, 38971)]