200964890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2897}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 413973504

約数和(自身を除く): 213008614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 991, 1982, 2897, 4955, 5794, 6937, 9910, 13874, 14485, 20279, 28970, 34685, 40558, 69370, 101395, 202790, 2870927, 5741854, 14354635, 20096489, 28709270, 40192978, 100482445, 200964890]

約数ペア:

[(1, 200964890), (2, 100482445), (5, 40192978), (7, 28709270), (10, 20096489), (14, 14354635), (35, 5741854), (70, 2870927), (991, 202790), (1982, 101395), (2897, 69370), (4955, 40558), (5794, 34685), (6937, 28970), (9910, 20279), (13874, 14485)]