200840906

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{811}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 371246400

約数和(自身を除く): 170405494

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 361, 686, 722, 811, 931, 1622, 1862, 2527, 5054, 5677, 6517, 11354, 13034, 15409, 17689, 30818, 35378, 39739, 79478, 107863, 123823, 215726, 247646, 278173, 292771, 556346, 585542, 755041, 1510082, 2049397, 4098794, 5285287, 10570574, 14345779, 28691558, 100420453, 200840906]

約数ペア:

[(1, 200840906), (2, 100420453), (7, 28691558), (14, 14345779), (19, 10570574), (38, 5285287), (49, 4098794), (98, 2049397), (133, 1510082), (266, 755041), (343, 585542), (361, 556346), (686, 292771), (722, 278173), (811, 247646), (931, 215726), (1622, 123823), (1862, 107863), (2527, 79478), (5054, 39739), (5677, 35378), (6517, 30818), (11354, 17689), (13034, 15409)]