201480976

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{19463}}^1$

素因数の和:20118

約数の個数: 20

約数和(自身を含む): 390992832

約数和(自身を除く): 189511856

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 19463, 38926, 77852, 155704, 311408, 12592561, 25185122, 50370244, 100740488, 201480976]

約数ペア:

[(1, 201480976), (2, 100740488), (4, 50370244), (8, 25185122), (16, 12592561), (647, 311408), (1294, 155704), (2588, 77852), (5176, 38926), (10352, 19463)]