207828690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{839}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 522547200

約数和(自身を除く): 314718510

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 359, 690, 718, 839, 1077, 1678, 1795, 2154, 2517, 3590, 4195, 5034, 5385, 8257, 8390, 10770, 12585, 16514, 19297, 24771, 25170, 38594, 41285, 49542, 57891, 82570, 96485, 115782, 123855, 192970, 247710, 289455, 301201, 578910, 602402, 903603, 1506005, 1807206, 3012010, 4518015, 6927623, 9036030, 13855246, 20782869, 34638115, 41565738, 69276230, 103914345, 207828690]

約数ペア:

[(1, 207828690), (2, 103914345), (3, 69276230), (5, 41565738), (6, 34638115), (10, 20782869), (15, 13855246), (23, 9036030), (30, 6927623), (46, 4518015), (69, 3012010), (115, 1807206), (138, 1506005), (230, 903603), (345, 602402), (359, 578910), (690, 301201), (718, 289455), (839, 247710), (1077, 192970), (1678, 123855), (1795, 115782), (2154, 96485), (2517, 82570), (3590, 57891), (4195, 49542), (5034, 41285), (5385, 38594), (8257, 25170), (8390, 24771), (10770, 19297), (12585, 16514)]