199804550656

素因数分解:

$2^9\times {\mathrm{239}}^1\times {\mathrm{1632817}}^1$

素因数の和:1633074

約数の個数: 40

約数和(自身を含む): 400889475360

約数和(自身を除く): 201084924704

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 478, 512, 956, 1912, 3824, 7648, 15296, 30592, 61184, 122368, 1632817, 3265634, 6531268, 13062536, 26125072, 52250144, 104500288, 209000576, 390243263, 418001152, 780486526, 836002304, 1560973052, 3121946104, 6243892208, 12487784416, 24975568832, 49951137664, 99902275328, 199804550656]

約数ペア:

[(1, 199804550656), (2, 99902275328), (4, 49951137664), (8, 24975568832), (16, 12487784416), (32, 6243892208), (64, 3121946104), (128, 1560973052), (239, 836002304), (256, 780486526), (478, 418001152), (512, 390243263), (956, 209000576), (1912, 104500288), (3824, 52250144), (7648, 26125072), (15296, 13062536), (30592, 6531268), (61184, 3265634), (122368, 1632817)]