200043970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21487}}^1$

素因数の和:21527

約数の個数: 48

約数和(自身を含む): 440933760

約数和(自身を除く): 240889790

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 21487, 42974, 107435, 150409, 214870, 300818, 408253, 752045, 816506, 1052863, 1504090, 2041265, 2105726, 2857771, 4082530, 5264315, 5715542, 10528630, 14288855, 20004397, 28577710, 40008794, 100021985, 200043970]

約数ペア:

[(1, 200043970), (2, 100021985), (5, 40008794), (7, 28577710), (10, 20004397), (14, 14288855), (19, 10528630), (35, 5715542), (38, 5264315), (49, 4082530), (70, 2857771), (95, 2105726), (98, 2041265), (133, 1504090), (190, 1052863), (245, 816506), (266, 752045), (490, 408253), (665, 300818), (931, 214870), (1330, 150409), (1862, 107435), (4655, 42974), (9310, 21487)]