251641188

素因数分解:

$2^2\times 3^3\times {\mathrm{239}}^1\times {\mathrm{9749}}^1$

素因数の和:10001

約数の個数: 48

約数和(自身を含む): 655200000

約数和(自身を除く): 403558812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 6453, 8604, 9749, 12906, 19498, 25812, 29247, 38996, 58494, 87741, 116988, 175482, 263223, 350964, 526446, 1052892, 2330011, 4660022, 6990033, 9320044, 13980066, 20970099, 27960132, 41940198, 62910297, 83880396, 125820594, 251641188]

約数ペア:

[(1, 251641188), (2, 125820594), (3, 83880396), (4, 62910297), (6, 41940198), (9, 27960132), (12, 20970099), (18, 13980066), (27, 9320044), (36, 6990033), (54, 4660022), (108, 2330011), (239, 1052892), (478, 526446), (717, 350964), (956, 263223), (1434, 175482), (2151, 116988), (2868, 87741), (4302, 58494), (6453, 38996), (8604, 29247), (9749, 25812), (12906, 19498)]