201774748

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 426610800

約数和(自身を除く): 224836052

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 89, 98, 172, 178, 196, 269, 301, 356, 538, 602, 623, 1076, 1204, 1246, 1883, 2107, 2492, 3766, 3827, 4214, 4361, 7532, 7654, 8428, 8722, 11567, 13181, 15308, 17444, 23134, 23941, 26362, 26789, 46268, 47882, 52724, 53578, 80969, 95764, 107156, 161938, 167587, 187523, 323876, 335174, 375046, 566783, 670348, 750092, 1029463, 1133566, 1173109, 2058926, 2267132, 2346218, 4117852, 4692436, 7206241, 14412482, 28824964, 50443687, 100887374, 201774748]

約数ペア:

[(1, 201774748), (2, 100887374), (4, 50443687), (7, 28824964), (14, 14412482), (28, 7206241), (43, 4692436), (49, 4117852), (86, 2346218), (89, 2267132), (98, 2058926), (172, 1173109), (178, 1133566), (196, 1029463), (269, 750092), (301, 670348), (356, 566783), (538, 375046), (602, 335174), (623, 323876), (1076, 187523), (1204, 167587), (1246, 161938), (1883, 107156), (2107, 95764), (2492, 80969), (3766, 53578), (3827, 52724), (4214, 47882), (4361, 46268), (7532, 26789), (7654, 26362), (8428, 23941), (8722, 23134), (11567, 17444), (13181, 15308)]