201997658288

素因数分解:

$2^4\times {\mathrm{9433}}^1\times {\mathrm{1338371}}^1$

素因数の和:1347812

約数の個数: 20

約数和(自身を含む): 391412244888

約数和(自身を除く): 189414586600

約数列:

[1, 2, 4, 8, 16, 9433, 18866, 37732, 75464, 150928, 1338371, 2676742, 5353484, 10706968, 21413936, 12624853643, 25249707286, 50499414572, 100998829144, 201997658288]

約数ペア:

[(1, 201997658288), (2, 100998829144), (4, 50499414572), (8, 25249707286), (16, 12624853643), (9433, 21413936), (18866, 10706968), (37732, 5353484), (75464, 2676742), (150928, 1338371)]