201339904

素因数分解:

$2^{10}\times {\mathrm{353}}^1\times {\mathrm{557}}^1$

素因数の和:930

約数の個数: 44

約数和(自身を含む): 404348004

約数和(自身を除く): 203008100

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 353, 512, 557, 706, 1024, 1114, 1412, 2228, 2824, 4456, 5648, 8912, 11296, 17824, 22592, 35648, 45184, 71296, 90368, 142592, 180736, 196621, 285184, 361472, 393242, 570368, 786484, 1572968, 3145936, 6291872, 12583744, 25167488, 50334976, 100669952, 201339904]

約数ペア:

[(1, 201339904), (2, 100669952), (4, 50334976), (8, 25167488), (16, 12583744), (32, 6291872), (64, 3145936), (128, 1572968), (256, 786484), (353, 570368), (512, 393242), (557, 361472), (706, 285184), (1024, 196621), (1114, 180736), (1412, 142592), (2228, 90368), (2824, 71296), (4456, 45184), (5648, 35648), (8912, 22592), (11296, 17824)]