204416656

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{64853}}^1$

素因数の和:65058

約数の個数: 20

約数和(自身を含む): 398073852

約数和(自身を除く): 193657196

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 64853, 129706, 259412, 518824, 1037648, 12776041, 25552082, 51104164, 102208328, 204416656]

約数ペア:

[(1, 204416656), (2, 102208328), (4, 51104164), (8, 25552082), (16, 12776041), (197, 1037648), (394, 518824), (788, 259412), (1576, 129706), (3152, 64853)]