200457040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{51137}}^1$

素因数の和:51164

約数の個数: 60

約数和(自身を含む): 542165076

約数和(自身を除く): 341708036

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 51137, 102274, 204548, 255685, 357959, 409096, 511370, 715918, 818192, 1022740, 1431836, 1789795, 2045480, 2505713, 2863672, 3579590, 4090960, 5011426, 5727344, 7159180, 10022852, 12528565, 14318360, 20045704, 25057130, 28636720, 40091408, 50114260, 100228520, 200457040]

約数ペア:

[(1, 200457040), (2, 100228520), (4, 50114260), (5, 40091408), (7, 28636720), (8, 25057130), (10, 20045704), (14, 14318360), (16, 12528565), (20, 10022852), (28, 7159180), (35, 5727344), (40, 5011426), (49, 4090960), (56, 3579590), (70, 2863672), (80, 2505713), (98, 2045480), (112, 1789795), (140, 1431836), (196, 1022740), (245, 818192), (280, 715918), (392, 511370), (490, 409096), (560, 357959), (784, 255685), (980, 204548), (1960, 102274), (3920, 51137)]