207566820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{384383}}^1$

素因数の和:384401

約数の個数: 48

約数和(自身を含む): 645765120

約数和(自身を除く): 438198300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 384383, 768766, 1153149, 1537532, 1921915, 2306298, 3459447, 3843830, 4612596, 5765745, 6918894, 7687660, 10378341, 11531490, 13837788, 17297235, 20756682, 23062980, 34594470, 41513364, 51891705, 69188940, 103783410, 207566820]

約数ペア:

[(1, 207566820), (2, 103783410), (3, 69188940), (4, 51891705), (5, 41513364), (6, 34594470), (9, 23062980), (10, 20756682), (12, 17297235), (15, 13837788), (18, 11531490), (20, 10378341), (27, 7687660), (30, 6918894), (36, 5765745), (45, 4612596), (54, 3843830), (60, 3459447), (90, 2306298), (108, 1921915), (135, 1537532), (180, 1153149), (270, 768766), (540, 384383)]