200878900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{19889}}^1$

素因数の和:20004

約数の個数: 36

約数和(自身を含む): 440245260

約数和(自身を除く): 239366360

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 10100, 19889, 39778, 79556, 99445, 198890, 397780, 497225, 994450, 1988900, 2008789, 4017578, 8035156, 10043945, 20087890, 40175780, 50219725, 100439450, 200878900]

約数ペア:

[(1, 200878900), (2, 100439450), (4, 50219725), (5, 40175780), (10, 20087890), (20, 10043945), (25, 8035156), (50, 4017578), (100, 2008789), (101, 1988900), (202, 994450), (404, 497225), (505, 397780), (1010, 198890), (2020, 99445), (2525, 79556), (5050, 39778), (10100, 19889)]