224761880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{802721}}^1$

素因数の和:802739

約数の個数: 32

約数和(自身を含む): 577959840

約数和(自身を除く): 353197960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 802721, 1605442, 3210884, 4013605, 5619047, 6421768, 8027210, 11238094, 16054420, 22476188, 28095235, 32108840, 44952376, 56190470, 112380940, 224761880]

約数ペア:

[(1, 224761880), (2, 112380940), (4, 56190470), (5, 44952376), (7, 32108840), (8, 28095235), (10, 22476188), (14, 16054420), (20, 11238094), (28, 8027210), (35, 6421768), (40, 5619047), (56, 4013605), (70, 3210884), (140, 1605442), (280, 802721)]