215707408

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3769}}^1$

素因数の和:3864

約数の個数: 60

約数和(自身を含む): 492957660

約数和(自身を除く): 277250252

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 392, 511, 584, 784, 1022, 1168, 2044, 3577, 3769, 4088, 7154, 7538, 8176, 14308, 15076, 26383, 28616, 30152, 52766, 57232, 60304, 105532, 184681, 211064, 275137, 369362, 422128, 550274, 738724, 1100548, 1477448, 1925959, 2201096, 2954896, 3851918, 4402192, 7703836, 13481713, 15407672, 26963426, 30815344, 53926852, 107853704, 215707408]

約数ペア:

[(1, 215707408), (2, 107853704), (4, 53926852), (7, 30815344), (8, 26963426), (14, 15407672), (16, 13481713), (28, 7703836), (49, 4402192), (56, 3851918), (73, 2954896), (98, 2201096), (112, 1925959), (146, 1477448), (196, 1100548), (292, 738724), (392, 550274), (511, 422128), (584, 369362), (784, 275137), (1022, 211064), (1168, 184681), (2044, 105532), (3577, 60304), (3769, 57232), (4088, 52766), (7154, 30152), (7538, 28616), (8176, 26383), (14308, 15076)]