166220360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{218711}}^1$

素因数の和:218741

約数の個数: 32

約数和(自身を含む): 393681600

約数和(自身を除く): 227461240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 218711, 437422, 874844, 1093555, 1749688, 2187110, 4155509, 4374220, 8311018, 8748440, 16622036, 20777545, 33244072, 41555090, 83110180, 166220360]

約数ペア:

[(1, 166220360), (2, 83110180), (4, 41555090), (5, 33244072), (8, 20777545), (10, 16622036), (19, 8748440), (20, 8311018), (38, 4374220), (40, 4155509), (76, 2187110), (95, 1749688), (152, 1093555), (190, 874844), (380, 437422), (760, 218711)]