205751344

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{23087}}^1$

素因数の和:23652

約数の個数: 20

約数和(自身を含む): 399376224

約数和(自身を除く): 193624880

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 23087, 46174, 92348, 184696, 369392, 12859459, 25718918, 51437836, 102875672, 205751344]

約数ペア:

[(1, 205751344), (2, 102875672), (4, 51437836), (8, 25718918), (16, 12859459), (557, 369392), (1114, 184696), (2228, 92348), (4456, 46174), (8912, 23087)]