220551430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{105527}}^1$

素因数の和:105564

約数の個数: 32

約数和(自身を含む): 455880960

約数和(自身を除く): 235329530

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 105527, 211054, 527635, 1055270, 1160797, 2005013, 2321594, 4010026, 5803985, 10025065, 11607970, 20050130, 22055143, 44110286, 110275715, 220551430]

約数ペア:

[(1, 220551430), (2, 110275715), (5, 44110286), (10, 22055143), (11, 20050130), (19, 11607970), (22, 10025065), (38, 5803985), (55, 4010026), (95, 2321594), (110, 2005013), (190, 1160797), (209, 1055270), (418, 527635), (1045, 211054), (2090, 105527)]