199911032

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{3539}}^1$

素因数の和:3875

約数の個数: 32

約数和(自身を含む): 392515200

約数和(自身を除く): 192604168

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 307, 614, 1228, 2456, 3539, 7061, 7078, 14122, 14156, 28244, 28312, 56488, 81397, 162794, 325588, 651176, 1086473, 2172946, 4345892, 8691784, 24988879, 49977758, 99955516, 199911032]

約数ペア:

[(1, 199911032), (2, 99955516), (4, 49977758), (8, 24988879), (23, 8691784), (46, 4345892), (92, 2172946), (184, 1086473), (307, 651176), (614, 325588), (1228, 162794), (2456, 81397), (3539, 56488), (7061, 28312), (7078, 28244), (14122, 14156)]