199401412

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{23197}}^1$

素因数の和:23515

約数の個数: 24

約数和(自身を含む): 400119104

約数和(自身を除く): 200717692

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 23197, 46394, 92788, 162379, 324758, 649516, 7121479, 14242958, 28485916, 49850353, 99700706, 199401412]

約数ペア:

[(1, 199401412), (2, 99700706), (4, 49850353), (7, 28485916), (14, 14242958), (28, 7121479), (307, 649516), (614, 324758), (1228, 162379), (2149, 92788), (4298, 46394), (8596, 23197)]