200789080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{218249}}^1$

素因数の和:218283

約数の個数: 32

約数和(自身を含む): 471420000

約数和(自身を除く): 270630920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 218249, 436498, 872996, 1091245, 1745992, 2182490, 4364980, 5019727, 8729960, 10039454, 20078908, 25098635, 40157816, 50197270, 100394540, 200789080]

約数ペア:

[(1, 200789080), (2, 100394540), (4, 50197270), (5, 40157816), (8, 25098635), (10, 20078908), (20, 10039454), (23, 8729960), (40, 5019727), (46, 4364980), (92, 2182490), (115, 1745992), (184, 1091245), (230, 872996), (460, 436498), (920, 218249)]