205090144

素因数分解:

$2^5\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1451}}^1$

素因数の和:2099

約数の個数: 48

約数和(自身を含む): 462502656

約数和(自身を除く): 257412512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 631, 1262, 1451, 2524, 2902, 4417, 5048, 5804, 8834, 10096, 10157, 11608, 17668, 20192, 20314, 23216, 35336, 40628, 46432, 70672, 81256, 141344, 162512, 325024, 915581, 1831162, 3662324, 6409067, 7324648, 12818134, 14649296, 25636268, 29298592, 51272536, 102545072, 205090144]

約数ペア:

[(1, 205090144), (2, 102545072), (4, 51272536), (7, 29298592), (8, 25636268), (14, 14649296), (16, 12818134), (28, 7324648), (32, 6409067), (56, 3662324), (112, 1831162), (224, 915581), (631, 325024), (1262, 162512), (1451, 141344), (2524, 81256), (2902, 70672), (4417, 46432), (5048, 40628), (5804, 35336), (8834, 23216), (10096, 20314), (10157, 20192), (11608, 17668)]