208534144

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17903}}^1$

素因数の和:17937

約数の個数: 64

約数和(自身を含む): 511338240

約数和(自身を除く): 302804096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 17903, 35806, 71612, 125321, 143224, 232739, 250642, 286448, 465478, 501284, 572896, 930956, 1002568, 1145792, 1629173, 1861912, 2005136, 2291584, 3258346, 3723824, 4010272, 6516692, 7447648, 8020544, 13033384, 14895296, 16041088, 26066768, 29790592, 52133536, 104267072, 208534144]

約数ペア:

[(1, 208534144), (2, 104267072), (4, 52133536), (7, 29790592), (8, 26066768), (13, 16041088), (14, 14895296), (16, 13033384), (26, 8020544), (28, 7447648), (32, 6516692), (52, 4010272), (56, 3723824), (64, 3258346), (91, 2291584), (104, 2005136), (112, 1861912), (128, 1629173), (182, 1145792), (208, 1002568), (224, 930956), (364, 572896), (416, 501284), (448, 465478), (728, 286448), (832, 250642), (896, 232739), (1456, 143224), (1664, 125321), (2912, 71612), (5824, 35806), (11648, 17903)]