179966446

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 309304800

約数和(自身を除く): 129338354

約数列:

[1, 2, 11, 22, 37, 74, 101, 121, 199, 202, 242, 398, 407, 814, 1111, 2189, 2222, 3737, 4378, 4477, 7363, 7474, 8954, 12221, 14726, 20099, 24079, 24442, 40198, 41107, 48158, 80993, 82214, 161986, 221089, 442178, 452177, 743663, 890923, 904354, 1487326, 1781846, 2431979, 4863958, 8180293, 16360586, 89983223, 179966446]

約数ペア:

[(1, 179966446), (2, 89983223), (11, 16360586), (22, 8180293), (37, 4863958), (74, 2431979), (101, 1781846), (121, 1487326), (199, 904354), (202, 890923), (242, 743663), (398, 452177), (407, 442178), (814, 221089), (1111, 161986), (2189, 82214), (2222, 80993), (3737, 48158), (4378, 41107), (4477, 40198), (7363, 24442), (7474, 24079), (8954, 20099), (12221, 14726)]