219925057

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45751}}^1$

素因数の和:45804

約数の個数: 16

約数和(自身を含む): 263531520

約数和(自身を除く): 43606463

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 45751, 503261, 869269, 1052273, 9561959, 11575003, 19993187, 219925057]

約数ペア:

[(1, 219925057), (11, 19993187), (19, 11575003), (23, 9561959), (209, 1052273), (253, 869269), (437, 503261), (4807, 45751)]