205737968

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 406069248

約数和(自身を除く): 200331280

約数列:

[1, 2, 4, 8, 16, 103, 127, 206, 254, 412, 508, 824, 983, 1016, 1648, 1966, 2032, 3932, 7864, 13081, 15728, 26162, 52324, 101249, 104648, 124841, 202498, 209296, 249682, 404996, 499364, 809992, 998728, 1619984, 1997456, 12858623, 25717246, 51434492, 102868984, 205737968]

約数ペア:

[(1, 205737968), (2, 102868984), (4, 51434492), (8, 25717246), (16, 12858623), (103, 1997456), (127, 1619984), (206, 998728), (254, 809992), (412, 499364), (508, 404996), (824, 249682), (983, 209296), (1016, 202498), (1648, 124841), (1966, 104648), (2032, 101249), (3932, 52324), (7864, 26162), (13081, 15728)]