206458360

素因数分解:

$2^3\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{3617}}^1$

素因数の和:5055

約数の個数: 32

約数和(自身を含む): 464985360

約数和(自身を除く): 258527000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1427, 2854, 3617, 5708, 7135, 7234, 11416, 14270, 14468, 18085, 28540, 28936, 36170, 57080, 72340, 144680, 5161459, 10322918, 20645836, 25807295, 41291672, 51614590, 103229180, 206458360]

約数ペア:

[(1, 206458360), (2, 103229180), (4, 51614590), (5, 41291672), (8, 25807295), (10, 20645836), (20, 10322918), (40, 5161459), (1427, 144680), (2854, 72340), (3617, 57080), (5708, 36170), (7135, 28936), (7234, 28540), (11416, 18085), (14270, 14468)]