201141808

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 469541376

約数和(自身を除く): 268399568

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 113, 161, 184, 226, 322, 368, 452, 644, 691, 791, 904, 1288, 1382, 1582, 1808, 2576, 2599, 2764, 3164, 4837, 5198, 5528, 6328, 9674, 10396, 11056, 12656, 15893, 18193, 19348, 20792, 31786, 36386, 38696, 41584, 63572, 72772, 77392, 78083, 111251, 127144, 145544, 156166, 222502, 254288, 291088, 312332, 445004, 546581, 624664, 890008, 1093162, 1249328, 1780016, 1795909, 2186324, 3591818, 4372648, 7183636, 8745296, 12571363, 14367272, 25142726, 28734544, 50285452, 100570904, 201141808]

約数ペア:

[(1, 201141808), (2, 100570904), (4, 50285452), (7, 28734544), (8, 25142726), (14, 14367272), (16, 12571363), (23, 8745296), (28, 7183636), (46, 4372648), (56, 3591818), (92, 2186324), (112, 1795909), (113, 1780016), (161, 1249328), (184, 1093162), (226, 890008), (322, 624664), (368, 546581), (452, 445004), (644, 312332), (691, 291088), (791, 254288), (904, 222502), (1288, 156166), (1382, 145544), (1582, 127144), (1808, 111251), (2576, 78083), (2599, 77392), (2764, 72772), (3164, 63572), (4837, 41584), (5198, 38696), (5528, 36386), (6328, 31786), (9674, 20792), (10396, 19348), (11056, 18193), (12656, 15893)]