203208887

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 254638080

約数和(自身を除く): 51429193

約数列:

[1, 7, 23, 29, 71, 161, 203, 497, 613, 667, 1633, 2059, 4291, 4669, 11431, 14099, 14413, 17777, 43523, 47357, 98693, 124439, 304661, 331499, 408871, 1001029, 1262167, 2862097, 7007203, 8835169, 29029841, 203208887]

約数ペア:

[(1, 203208887), (7, 29029841), (23, 8835169), (29, 7007203), (71, 2862097), (161, 1262167), (203, 1001029), (497, 408871), (613, 331499), (667, 304661), (1633, 124439), (2059, 98693), (4291, 47357), (4669, 43523), (11431, 17777), (14099, 14413)]