201997746

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{86993}}^1$

素因数の和:87047

約数の個数: 32

約数和(自身を含む): 459328320

約数和(自身を除く): 257330574

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 86993, 173986, 260979, 521958, 782937, 1565874, 2348811, 3740699, 4697622, 7481398, 11222097, 22444194, 33666291, 67332582, 100998873, 201997746]

約数ペア:

[(1, 201997746), (2, 100998873), (3, 67332582), (6, 33666291), (9, 22444194), (18, 11222097), (27, 7481398), (43, 4697622), (54, 3740699), (86, 2348811), (129, 1565874), (258, 782937), (387, 521958), (774, 260979), (1161, 173986), (2322, 86993)]