209355030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1973}}^1$

素因数の和:2123

約数の個数: 80

約数和(自身を含む): 567517104

約数和(自身を除く): 358162074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 162, 262, 270, 393, 405, 655, 786, 810, 1179, 1310, 1965, 1973, 2358, 3537, 3930, 3946, 5895, 5919, 7074, 9865, 10611, 11790, 11838, 17685, 17757, 19730, 21222, 29595, 35370, 35514, 53055, 53271, 59190, 88785, 106110, 106542, 159813, 177570, 258463, 266355, 319626, 516926, 532710, 775389, 799065, 1292315, 1550778, 1598130, 2326167, 2584630, 3876945, 4652334, 6978501, 7753890, 11630835, 13957002, 20935503, 23261670, 34892505, 41871006, 69785010, 104677515, 209355030]

約数ペア:

[(1, 209355030), (2, 104677515), (3, 69785010), (5, 41871006), (6, 34892505), (9, 23261670), (10, 20935503), (15, 13957002), (18, 11630835), (27, 7753890), (30, 6978501), (45, 4652334), (54, 3876945), (81, 2584630), (90, 2326167), (131, 1598130), (135, 1550778), (162, 1292315), (262, 799065), (270, 775389), (393, 532710), (405, 516926), (655, 319626), (786, 266355), (810, 258463), (1179, 177570), (1310, 159813), (1965, 106542), (1973, 106110), (2358, 88785), (3537, 59190), (3930, 53271), (3946, 53055), (5895, 35514), (5919, 35370), (7074, 29595), (9865, 21222), (10611, 19730), (11790, 17757), (11838, 17685)]