219020378

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{4813}}^1$

素因数の和:5249

約数の個数: 16

約数和(自身を含む): 334881096

約数和(自身を除く): 115860718

約数列:

[1, 2, 61, 122, 373, 746, 4813, 9626, 22753, 45506, 293593, 587186, 1795249, 3590498, 109510189, 219020378]

約数ペア:

[(1, 219020378), (2, 109510189), (61, 3590498), (122, 1795249), (373, 587186), (746, 293593), (4813, 45506), (9626, 22753)]