201196785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 355829760

約数和(自身を除く): 154632975

約数列:

[1, 3, 5, 15, 17, 43, 51, 59, 85, 129, 177, 215, 255, 295, 311, 645, 731, 885, 933, 1003, 1555, 2193, 2537, 3009, 3655, 4665, 5015, 5287, 7611, 10965, 12685, 13373, 15045, 15861, 18349, 26435, 38055, 40119, 43129, 55047, 66865, 79305, 91745, 129387, 200595, 215645, 227341, 275235, 311933, 646935, 682023, 789007, 935799, 1136705, 1559665, 2367021, 3410115, 3945035, 4678995, 11835105, 13413119, 40239357, 67065595, 201196785]

約数ペア:

[(1, 201196785), (3, 67065595), (5, 40239357), (15, 13413119), (17, 11835105), (43, 4678995), (51, 3945035), (59, 3410115), (85, 2367021), (129, 1559665), (177, 1136705), (215, 935799), (255, 789007), (295, 682023), (311, 646935), (645, 311933), (731, 275235), (885, 227341), (933, 215645), (1003, 200595), (1555, 129387), (2193, 91745), (2537, 79305), (3009, 66865), (3655, 55047), (4665, 43129), (5015, 40119), (5287, 38055), (7611, 26435), (10965, 18349), (12685, 15861), (13373, 15045)]