208046020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{114311}}^1$

素因数の和:114340

約数の個数: 48

約数和(自身を含む): 537723648

約数和(自身を除く): 329677628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 114311, 228622, 457244, 571555, 800177, 1143110, 1486043, 1600354, 2286220, 2972086, 3200708, 4000885, 5944172, 7430215, 8001770, 10402301, 14860430, 16003540, 20804602, 29720860, 41609204, 52011505, 104023010, 208046020]

約数ペア:

[(1, 208046020), (2, 104023010), (4, 52011505), (5, 41609204), (7, 29720860), (10, 20804602), (13, 16003540), (14, 14860430), (20, 10402301), (26, 8001770), (28, 7430215), (35, 5944172), (52, 4000885), (65, 3200708), (70, 2972086), (91, 2286220), (130, 1600354), (140, 1486043), (182, 1143110), (260, 800177), (364, 571555), (455, 457244), (910, 228622), (1820, 114311)]