205531398

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{200323}}^1$

素因数の和:200353

約数の個数: 32

約数和(自身を含む): 480777600

約数和(自身を除く): 275246202

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 200323, 400646, 600969, 1201938, 1802907, 3605814, 3806137, 5408721, 7612274, 10817442, 11418411, 22836822, 34255233, 68510466, 102765699, 205531398]

約数ペア:

[(1, 205531398), (2, 102765699), (3, 68510466), (6, 34255233), (9, 22836822), (18, 11418411), (19, 10817442), (27, 7612274), (38, 5408721), (54, 3806137), (57, 3605814), (114, 1802907), (171, 1201938), (342, 600969), (513, 400646), (1026, 200323)]