201215748

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{389953}}^1$

素因数の和:390003

約数の個数: 24

約数和(自身を含む): 480423328

約数和(自身を除く): 279207580

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 389953, 779906, 1169859, 1559812, 2339718, 4679436, 16767979, 33535958, 50303937, 67071916, 100607874, 201215748]

約数ペア:

[(1, 201215748), (2, 100607874), (3, 67071916), (4, 50303937), (6, 33535958), (12, 16767979), (43, 4679436), (86, 2339718), (129, 1559812), (172, 1169859), (258, 779906), (516, 389953)]