201601816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{12347}}^1$

素因数の和:12523

約数の個数: 32

約数和(自身を含む): 409706640

約数和(自身を除く): 208104824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 12347, 16328, 24694, 49388, 98776, 160511, 321022, 642044, 1284088, 1938479, 3876958, 7753916, 15507832, 25200227, 50400454, 100800908, 201601816]

約数ペア:

[(1, 201601816), (2, 100800908), (4, 50400454), (8, 25200227), (13, 15507832), (26, 7753916), (52, 3876958), (104, 1938479), (157, 1284088), (314, 642044), (628, 321022), (1256, 160511), (2041, 98776), (4082, 49388), (8164, 24694), (12347, 16328)]