201478352

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{15527}}^1$

素因数の和:16346

約数の個数: 20

約数和(自身を含む): 390870816

約数和(自身を除く): 189392464

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 12976, 15527, 31054, 62108, 124216, 248432, 12592397, 25184794, 50369588, 100739176, 201478352]

約数ペア:

[(1, 201478352), (2, 100739176), (4, 50369588), (8, 25184794), (16, 12592397), (811, 248432), (1622, 124216), (3244, 62108), (6488, 31054), (12976, 15527)]