205365216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{305603}}^1$

素因数の和:305623

約数の個数: 48

約数和(自身を含む): 616097664

約数和(自身を除く): 410732448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 305603, 611206, 916809, 1222412, 1833618, 2139221, 2444824, 3667236, 4278442, 4889648, 6417663, 7334472, 8556884, 9779296, 12835326, 14668944, 17113768, 25670652, 29337888, 34227536, 51341304, 68455072, 102682608, 205365216]

約数ペア:

[(1, 205365216), (2, 102682608), (3, 68455072), (4, 51341304), (6, 34227536), (7, 29337888), (8, 25670652), (12, 17113768), (14, 14668944), (16, 12835326), (21, 9779296), (24, 8556884), (28, 7334472), (32, 6417663), (42, 4889648), (48, 4278442), (56, 3667236), (84, 2444824), (96, 2139221), (112, 1833618), (168, 1222412), (224, 916809), (336, 611206), (672, 305603)]