201768976

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{64013}}^1$

素因数の和:64218

約数の個数: 20

約数和(自身を含む): 392917932

約数和(自身を除く): 191148956

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 64013, 128026, 256052, 512104, 1024208, 12610561, 25221122, 50442244, 100884488, 201768976]

約数ペア:

[(1, 201768976), (2, 100884488), (4, 50442244), (8, 25221122), (16, 12610561), (197, 1024208), (394, 512104), (788, 256052), (1576, 128026), (3152, 64013)]