201439378

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{22447}}^1$

素因数の和:23097

約数の個数: 16

約数和(自身を含む): 345878784

約数和(自身を除く): 144439406

約数列:

[1, 2, 7, 14, 641, 1282, 4487, 8974, 22447, 44894, 157129, 314258, 14388527, 28777054, 100719689, 201439378]

約数ペア:

[(1, 201439378), (2, 100719689), (7, 28777054), (14, 14388527), (641, 314258), (1282, 157129), (4487, 44894), (8974, 22447)]