212558856

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{20549}}^1$

素因数の和:20989

約数の個数: 32

約数和(自身を含む): 532656000

約数和(自身を除く): 320097144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2586, 3448, 5172, 10344, 20549, 41098, 61647, 82196, 123294, 164392, 246588, 493176, 8856619, 17713238, 26569857, 35426476, 53139714, 70852952, 106279428, 212558856]

約数ペア:

[(1, 212558856), (2, 106279428), (3, 70852952), (4, 53139714), (6, 35426476), (8, 26569857), (12, 17713238), (24, 8856619), (431, 493176), (862, 246588), (1293, 164392), (1724, 123294), (2586, 82196), (3448, 61647), (5172, 41098), (10344, 20549)]