201524650

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 383011200

約数和(自身を除く): 181486550

約数列:

[1, 2, 5, 10, 25, 50, 103, 109, 206, 218, 359, 515, 545, 718, 1030, 1090, 1795, 2575, 2725, 3590, 5150, 5450, 8975, 11227, 17950, 22454, 36977, 39131, 56135, 73954, 78262, 112270, 184885, 195655, 280675, 369770, 391310, 561350, 924425, 978275, 1848850, 1956550, 4030493, 8060986, 20152465, 40304930, 100762325, 201524650]

約数ペア:

[(1, 201524650), (2, 100762325), (5, 40304930), (10, 20152465), (25, 8060986), (50, 4030493), (103, 1956550), (109, 1848850), (206, 978275), (218, 924425), (359, 561350), (515, 391310), (545, 369770), (718, 280675), (1030, 195655), (1090, 184885), (1795, 112270), (2575, 78262), (2725, 73954), (3590, 56135), (5150, 39131), (5450, 36977), (8975, 22454), (11227, 17950)]