207946660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2897}}^1$

素因数の和:3040

約数の個数: 48

約数和(自身を含む): 453270384

約数和(自身を除く): 245323724

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 388, 485, 740, 970, 1940, 2897, 3589, 5794, 7178, 11588, 14356, 14485, 17945, 28970, 35890, 57940, 71780, 107189, 214378, 281009, 428756, 535945, 562018, 1071890, 1124036, 1405045, 2143780, 2810090, 5620180, 10397333, 20794666, 41589332, 51986665, 103973330, 207946660]

約数ペア:

[(1, 207946660), (2, 103973330), (4, 51986665), (5, 41589332), (10, 20794666), (20, 10397333), (37, 5620180), (74, 2810090), (97, 2143780), (148, 1405045), (185, 1124036), (194, 1071890), (370, 562018), (388, 535945), (485, 428756), (740, 281009), (970, 214378), (1940, 107189), (2897, 71780), (3589, 57940), (5794, 35890), (7178, 28970), (11588, 17945), (14356, 14485)]