199864986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{16273}}^1$

素因数の和:16390

約数の個数: 32

約数和(自身を含む): 421822080

約数和(自身を除く): 221957094

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 12282, 16273, 32546, 48819, 97638, 374279, 748558, 1122837, 1448297, 2245674, 2896594, 4344891, 8689782, 33310831, 66621662, 99932493, 199864986]

約数ペア:

[(1, 199864986), (2, 99932493), (3, 66621662), (6, 33310831), (23, 8689782), (46, 4344891), (69, 2896594), (89, 2245674), (138, 1448297), (178, 1122837), (267, 748558), (534, 374279), (2047, 97638), (4094, 48819), (6141, 32546), (12282, 16273)]