208346236

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 447582240

約数和(自身を除く): 239236004

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 113, 161, 196, 226, 322, 409, 452, 644, 791, 818, 1127, 1582, 1636, 2254, 2599, 2863, 3164, 4508, 5198, 5537, 5726, 9407, 10396, 11074, 11452, 18193, 18814, 20041, 22148, 36386, 37628, 40082, 46217, 65849, 72772, 80164, 92434, 127351, 131698, 184868, 254702, 263396, 323519, 460943, 509404, 647038, 921886, 1062991, 1294076, 1843772, 2125982, 2264633, 4251964, 4529266, 7440937, 9058532, 14881874, 29763748, 52086559, 104173118, 208346236]

約数ペア:

[(1, 208346236), (2, 104173118), (4, 52086559), (7, 29763748), (14, 14881874), (23, 9058532), (28, 7440937), (46, 4529266), (49, 4251964), (92, 2264633), (98, 2125982), (113, 1843772), (161, 1294076), (196, 1062991), (226, 921886), (322, 647038), (409, 509404), (452, 460943), (644, 323519), (791, 263396), (818, 254702), (1127, 184868), (1582, 131698), (1636, 127351), (2254, 92434), (2599, 80164), (2863, 72772), (3164, 65849), (4508, 46217), (5198, 40082), (5537, 37628), (5726, 36386), (9407, 22148), (10396, 20041), (11074, 18814), (11452, 18193)]