209316982

素因数分解:

$2^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{40739}}^1$

素因数の和:41115

約数の個数: 16

約数和(自身を含む): 359815680

約数和(自身を除く): 150498698

約数列:

[1, 2, 7, 14, 367, 734, 2569, 5138, 40739, 81478, 285173, 570346, 14951213, 29902426, 104658491, 209316982]

約数ペア:

[(1, 209316982), (2, 104658491), (7, 29902426), (14, 14951213), (367, 570346), (734, 285173), (2569, 81478), (5138, 40739)]