198595512

素因数分解:

$2^3\times 3^2\times {\mathrm{509}}^1\times {\mathrm{5419}}^1$

素因数の和:5940

約数の個数: 48

約数和(自身を含む): 539019000

約数和(自身を除く): 340423488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 509, 1018, 1527, 2036, 3054, 4072, 4581, 5419, 6108, 9162, 10838, 12216, 16257, 18324, 21676, 32514, 36648, 43352, 48771, 65028, 97542, 130056, 195084, 390168, 2758271, 5516542, 8274813, 11033084, 16549626, 22066168, 24824439, 33099252, 49648878, 66198504, 99297756, 198595512]

約数ペア:

[(1, 198595512), (2, 99297756), (3, 66198504), (4, 49648878), (6, 33099252), (8, 24824439), (9, 22066168), (12, 16549626), (18, 11033084), (24, 8274813), (36, 5516542), (72, 2758271), (509, 390168), (1018, 195084), (1527, 130056), (2036, 97542), (3054, 65028), (4072, 48771), (4581, 43352), (5419, 36648), (6108, 32514), (9162, 21676), (10838, 18324), (12216, 16257)]