209301032

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{390487}}^1$

素因数の和:390560

約数の個数: 16

約数和(自身を含む): 398297760

約数和(自身を除く): 188996728

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 390487, 780974, 1561948, 3123896, 26162629, 52325258, 104650516, 209301032]

約数ペア:

[(1, 209301032), (2, 104650516), (4, 52325258), (8, 26162629), (67, 3123896), (134, 1561948), (268, 780974), (536, 390487)]