208049589

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 340763904

約数和(自身を除く): 132714315

約数列:

[1, 3, 9, 11, 33, 47, 61, 99, 141, 183, 423, 517, 549, 671, 733, 1551, 2013, 2199, 2867, 4653, 6039, 6597, 8063, 8601, 24189, 25803, 31537, 34451, 44713, 72567, 94611, 103353, 134139, 283833, 310059, 378961, 402417, 491843, 1136883, 1475529, 2101511, 3410649, 4426587, 6304533, 18913599, 23116621, 69349863, 208049589]

約数ペア:

[(1, 208049589), (3, 69349863), (9, 23116621), (11, 18913599), (33, 6304533), (47, 4426587), (61, 3410649), (99, 2101511), (141, 1475529), (183, 1136883), (423, 491843), (517, 402417), (549, 378961), (671, 310059), (733, 283833), (1551, 134139), (2013, 103353), (2199, 94611), (2867, 72567), (4653, 44713), (6039, 34451), (6597, 31537), (8063, 25803), (8601, 24189)]