199790786

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 332866800

約数和(自身を除く): 133076014

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 1109, 2197, 2218, 4394, 6929, 13858, 14417, 28834, 45469, 90077, 90938, 180154, 187421, 374842, 591097, 1182194, 2436473, 4872946, 7684261, 15368522, 99895393, 199790786]

約数ペア:

[(1, 199790786), (2, 99895393), (13, 15368522), (26, 7684261), (41, 4872946), (82, 2436473), (169, 1182194), (338, 591097), (533, 374842), (1066, 187421), (1109, 180154), (2197, 90938), (2218, 90077), (4394, 45469), (6929, 28834), (13858, 14417)]