207953244

素因数分解:

$2^2\times 3^4\times {\mathrm{661}}^1\times {\mathrm{971}}^1$

素因数の和:1648

約数の個数: 60

約数和(自身を含む): 545014008

約数和(自身を除く): 337060764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 661, 971, 1322, 1942, 1983, 2644, 2913, 3884, 3966, 5826, 5949, 7932, 8739, 11652, 11898, 17478, 17847, 23796, 26217, 34956, 35694, 52434, 53541, 71388, 78651, 104868, 107082, 157302, 214164, 314604, 641831, 1283662, 1925493, 2567324, 3850986, 5776479, 7701972, 11552958, 17329437, 23105916, 34658874, 51988311, 69317748, 103976622, 207953244]

約数ペア:

[(1, 207953244), (2, 103976622), (3, 69317748), (4, 51988311), (6, 34658874), (9, 23105916), (12, 17329437), (18, 11552958), (27, 7701972), (36, 5776479), (54, 3850986), (81, 2567324), (108, 1925493), (162, 1283662), (324, 641831), (661, 314604), (971, 214164), (1322, 157302), (1942, 107082), (1983, 104868), (2644, 78651), (2913, 71388), (3884, 53541), (3966, 52434), (5826, 35694), (5949, 34956), (7932, 26217), (8739, 23796), (11652, 17847), (11898, 17478)]