213771568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{580901}}^1$

素因数の和:580932

約数の個数: 20

約数和(自身を含む): 432191088

約数和(自身を除く): 218419520

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 580901, 1161802, 2323604, 4647208, 9294416, 13360723, 26721446, 53442892, 106885784, 213771568]

約数ペア:

[(1, 213771568), (2, 106885784), (4, 53442892), (8, 26721446), (16, 13360723), (23, 9294416), (46, 4647208), (92, 2323604), (184, 1161802), (368, 580901)]