200039248

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{140477}}^1$

素因数の和:140574

約数の個数: 20

約数和(自身を含む): 391933620

約数和(自身を除く): 191894372

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 140477, 280954, 561908, 1123816, 2247632, 12502453, 25004906, 50009812, 100019624, 200039248]

約数ペア:

[(1, 200039248), (2, 100019624), (4, 50009812), (8, 25004906), (16, 12502453), (89, 2247632), (178, 1123816), (356, 561908), (712, 280954), (1424, 140477)]