205364422016

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{123416119}}^1$

素因数の和:123416146

約数の個数: 32

約数和(自身を含む): 440595548400

約数和(自身を除く): 235231126384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 123416119, 246832238, 493664476, 987328952, 1604409547, 1974657904, 3208819094, 3949315808, 6417638188, 7898631616, 12835276376, 15797263232, 25670552752, 51341105504, 102682211008, 205364422016]

約数ペア:

[(1, 205364422016), (2, 102682211008), (4, 51341105504), (8, 25670552752), (13, 15797263232), (16, 12835276376), (26, 7898631616), (32, 6417638188), (52, 3949315808), (64, 3208819094), (104, 1974657904), (128, 1604409547), (208, 987328952), (416, 493664476), (832, 246832238), (1664, 123416119)]