200051800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{76943}}^1$

素因数の和:76972

約数の個数: 48

約数和(自身を含む): 500905440

約数和(自身を除く): 300853640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 76943, 153886, 307772, 384715, 615544, 769430, 1000259, 1538860, 1923575, 2000518, 3077720, 3847150, 4001036, 5001295, 7694300, 8002072, 10002590, 15388600, 20005180, 25006475, 40010360, 50012950, 100025900, 200051800]

約数ペア:

[(1, 200051800), (2, 100025900), (4, 50012950), (5, 40010360), (8, 25006475), (10, 20005180), (13, 15388600), (20, 10002590), (25, 8002072), (26, 7694300), (40, 5001295), (50, 4001036), (52, 3847150), (65, 3077720), (100, 2000518), (104, 1923575), (130, 1538860), (200, 1000259), (260, 769430), (325, 615544), (520, 384715), (650, 307772), (1300, 153886), (2600, 76943)]