199465140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{474917}}^1$

素因数の和:474936

約数の個数: 48

約数和(自身を含む): 638289792

約数和(自身を除く): 438824652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 474917, 949834, 1424751, 1899668, 2374585, 2849502, 3324419, 4749170, 5699004, 6648838, 7123755, 9498340, 9973257, 13297676, 14247510, 16622095, 19946514, 28495020, 33244190, 39893028, 49866285, 66488380, 99732570, 199465140]

約数ペア:

[(1, 199465140), (2, 99732570), (3, 66488380), (4, 49866285), (5, 39893028), (6, 33244190), (7, 28495020), (10, 19946514), (12, 16622095), (14, 14247510), (15, 13297676), (20, 9973257), (21, 9498340), (28, 7123755), (30, 6648838), (35, 5699004), (42, 4749170), (60, 3324419), (70, 2849502), (84, 2374585), (105, 1899668), (140, 1424751), (210, 949834), (420, 474917)]