199903242580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10781}}^1\times {\mathrm{25057}}^1$

素因数の和:35884

約数の個数: 48

約数和(自身を含む): 431199868176

約数和(自身を除く): 231296625596

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 10781, 21562, 25057, 43124, 50114, 53905, 100228, 107810, 125285, 215620, 250570, 398897, 501140, 797794, 927109, 1595588, 1854218, 1994485, 3708436, 3988970, 4635545, 7977940, 9271090, 18542180, 270139517, 540279034, 1080558068, 1350697585, 2701395170, 5402790340, 9995162129, 19990324258, 39980648516, 49975810645, 99951621290, 199903242580]

約数ペア:

[(1, 199903242580), (2, 99951621290), (4, 49975810645), (5, 39980648516), (10, 19990324258), (20, 9995162129), (37, 5402790340), (74, 2701395170), (148, 1350697585), (185, 1080558068), (370, 540279034), (740, 270139517), (10781, 18542180), (21562, 9271090), (25057, 7977940), (43124, 4635545), (50114, 3988970), (53905, 3708436), (100228, 1994485), (107810, 1854218), (125285, 1595588), (215620, 927109), (250570, 797794), (398897, 501140)]