203912912

素因数分解:

$2^4\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1307}}^1$

素因数の和:1528

約数の個数: 60

約数和(自身を含む): 462247200

約数和(自身を除く): 258334288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 199, 392, 398, 784, 796, 1307, 1393, 1592, 2614, 2786, 3184, 5228, 5572, 9149, 9751, 10456, 11144, 18298, 19502, 20912, 22288, 36596, 39004, 64043, 73192, 78008, 128086, 146384, 156016, 256172, 260093, 512344, 520186, 1024688, 1040372, 1820651, 2080744, 3641302, 4161488, 7282604, 12744557, 14565208, 25489114, 29130416, 50978228, 101956456, 203912912]

約数ペア:

[(1, 203912912), (2, 101956456), (4, 50978228), (7, 29130416), (8, 25489114), (14, 14565208), (16, 12744557), (28, 7282604), (49, 4161488), (56, 3641302), (98, 2080744), (112, 1820651), (196, 1040372), (199, 1024688), (392, 520186), (398, 512344), (784, 260093), (796, 256172), (1307, 156016), (1393, 146384), (1592, 128086), (2614, 78008), (2786, 73192), (3184, 64043), (5228, 39004), (5572, 36596), (9149, 22288), (9751, 20912), (10456, 19502), (11144, 18298)]