208569174

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 471785472

約数和(自身を除く): 263216298

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 71, 94, 141, 142, 213, 282, 426, 517, 781, 947, 1034, 1551, 1562, 1894, 2343, 2841, 3102, 3337, 4686, 5682, 6674, 10011, 10417, 20022, 20834, 31251, 36707, 44509, 62502, 67237, 73414, 89018, 110121, 133527, 134474, 201711, 220242, 267054, 403422, 489599, 739607, 979198, 1468797, 1479214, 2218821, 2937594, 3160139, 4437642, 6320278, 9480417, 18960834, 34761529, 69523058, 104284587, 208569174]

約数ペア:

[(1, 208569174), (2, 104284587), (3, 69523058), (6, 34761529), (11, 18960834), (22, 9480417), (33, 6320278), (47, 4437642), (66, 3160139), (71, 2937594), (94, 2218821), (141, 1479214), (142, 1468797), (213, 979198), (282, 739607), (426, 489599), (517, 403422), (781, 267054), (947, 220242), (1034, 201711), (1551, 134474), (1562, 133527), (1894, 110121), (2343, 89018), (2841, 73414), (3102, 67237), (3337, 62502), (4686, 44509), (5682, 36707), (6674, 31251), (10011, 20834), (10417, 20022)]