167723170

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 307152000

約数和(自身を除く): 139428830

約数列:

[1, 2, 5, 10, 89, 178, 199, 398, 445, 890, 947, 995, 1894, 1990, 4735, 9470, 17711, 35422, 84283, 88555, 168566, 177110, 188453, 376906, 421415, 842830, 942265, 1884530, 16772317, 33544634, 83861585, 167723170]

約数ペア:

[(1, 167723170), (2, 83861585), (5, 33544634), (10, 16772317), (89, 1884530), (178, 942265), (199, 842830), (398, 421415), (445, 376906), (890, 188453), (947, 177110), (995, 168566), (1894, 88555), (1990, 84283), (4735, 35422), (9470, 17711)]