200720912

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43711}}^1$

素因数の和:43767

約数の個数: 40

約数和(自身を含む): 455304192

約数和(自身を除く): 254583280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 43711, 87422, 174844, 305977, 349688, 611954, 699376, 1223908, 1792151, 2447816, 3584302, 4895632, 7168604, 12545057, 14337208, 25090114, 28674416, 50180228, 100360456, 200720912]

約数ペア:

[(1, 200720912), (2, 100360456), (4, 50180228), (7, 28674416), (8, 25090114), (14, 14337208), (16, 12545057), (28, 7168604), (41, 4895632), (56, 3584302), (82, 2447816), (112, 1792151), (164, 1223908), (287, 699376), (328, 611954), (574, 349688), (656, 305977), (1148, 174844), (2296, 87422), (4592, 43711)]