200076520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1613}}^1$

素因数の和:2074

約数の個数: 64

約数和(自身を含む): 515963520

約数和(自身を除く): 315887000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443, 886, 1613, 1772, 2215, 3101, 3226, 3544, 4430, 6202, 6452, 8065, 8860, 11291, 12404, 12904, 15505, 16130, 17720, 22582, 24808, 31010, 32260, 45164, 56455, 62020, 64520, 90328, 112910, 124040, 225820, 451640, 714559, 1429118, 2858236, 3572795, 5001913, 5716472, 7145590, 10003826, 14291180, 20007652, 25009565, 28582360, 40015304, 50019130, 100038260, 200076520]

約数ペア:

[(1, 200076520), (2, 100038260), (4, 50019130), (5, 40015304), (7, 28582360), (8, 25009565), (10, 20007652), (14, 14291180), (20, 10003826), (28, 7145590), (35, 5716472), (40, 5001913), (56, 3572795), (70, 2858236), (140, 1429118), (280, 714559), (443, 451640), (886, 225820), (1613, 124040), (1772, 112910), (2215, 90328), (3101, 64520), (3226, 62020), (3544, 56455), (4430, 45164), (6202, 32260), (6452, 31010), (8065, 24808), (8860, 22582), (11291, 17720), (12404, 16130), (12904, 15505)]