166229480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{218723}}^1$

素因数の和:218753

約数の個数: 32

約数和(自身を含む): 393703200

約数和(自身を除く): 227473720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 218723, 437446, 874892, 1093615, 1749784, 2187230, 4155737, 4374460, 8311474, 8748920, 16622948, 20778685, 33245896, 41557370, 83114740, 166229480]

約数ペア:

[(1, 166229480), (2, 83114740), (4, 41557370), (5, 33245896), (8, 20778685), (10, 16622948), (19, 8748920), (20, 8311474), (38, 4374460), (40, 4155737), (76, 2187230), (95, 1749784), (152, 1093615), (190, 874892), (380, 437446), (760, 218723)]