200499184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{305639}}^1$

素因数の和:305688

約数の個数: 20

約数和(自身を含む): 397943280

約数和(自身を除く): 197444096

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 305639, 611278, 1222556, 2445112, 4890224, 12531199, 25062398, 50124796, 100249592, 200499184]

約数ペア:

[(1, 200499184), (2, 100249592), (4, 50124796), (8, 25062398), (16, 12531199), (41, 4890224), (82, 2445112), (164, 1222556), (328, 611278), (656, 305639)]