208700450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1487}}^1$

素因数の和:1907

約数の個数: 48

約数和(自身を含む): 445042944

約数和(自身を除く): 236342494

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 401, 802, 1487, 2005, 2807, 2974, 4010, 5614, 7435, 10025, 10409, 14035, 14870, 20050, 20818, 28070, 37175, 52045, 70175, 74350, 104090, 140350, 260225, 520450, 596287, 1192574, 2981435, 4174009, 5962870, 8348018, 14907175, 20870045, 29814350, 41740090, 104350225, 208700450]

約数ペア:

[(1, 208700450), (2, 104350225), (5, 41740090), (7, 29814350), (10, 20870045), (14, 14907175), (25, 8348018), (35, 5962870), (50, 4174009), (70, 2981435), (175, 1192574), (350, 596287), (401, 520450), (802, 260225), (1487, 140350), (2005, 104090), (2807, 74350), (2974, 70175), (4010, 52045), (5614, 37175), (7435, 28070), (10025, 20818), (10409, 20050), (14035, 14870)]