200866260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{478253}}^1$

素因数の和:478272

約数の個数: 48

約数和(自身を含む): 642773376

約数和(自身を除く): 441907116

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, 478253, 956506, 1434759, 1913012, 2391265, 2869518, 3347771, 4782530, 5739036, 6695542, 7173795, 9565060, 10043313, 13391084, 14347590, 16738855, 20086626, 28695180, 33477710, 40173252, 50216565, 66955420, 100433130, 200866260]

約数ペア:

[(1, 200866260), (2, 100433130), (3, 66955420), (4, 50216565), (5, 40173252), (6, 33477710), (7, 28695180), (10, 20086626), (12, 16738855), (14, 14347590), (15, 13391084), (20, 10043313), (21, 9565060), (28, 7173795), (30, 6695542), (35, 5739036), (42, 4782530), (60, 3347771), (70, 2869518), (84, 2391265), (105, 1913012), (140, 1434759), (210, 956506), (420, 478253)]