200724688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{291751}}^1$

素因数の和:291802

約数の個数: 20

約数和(自身を含む): 397949728

約数和(自身を除く): 197225040

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 291751, 583502, 1167004, 2334008, 4668016, 12545293, 25090586, 50181172, 100362344, 200724688]

約数ペア:

[(1, 200724688), (2, 100362344), (4, 50181172), (8, 25090586), (16, 12545293), (43, 4668016), (86, 2334008), (172, 1167004), (344, 583502), (688, 291751)]