207957686

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{6871}}^1$

素因数の和:7319

約数の個数: 16

約数和(自身を含む): 321197280

約数和(自身を除く): 113239594

約数列:

[1, 2, 37, 74, 409, 818, 6871, 13742, 15133, 30266, 254227, 508454, 2810239, 5620478, 103978843, 207957686]

約数ペア:

[(1, 207957686), (2, 103978843), (37, 5620478), (74, 2810239), (409, 508454), (818, 254227), (6871, 30266), (13742, 15133)]