201887973

素因数分解:

$3^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{4211}}^1$

素因数の和:4985

約数の個数: 24

約数和(自身を含む): 333792576

約数和(自身を除く): 131904603

約数列:

[1, 3, 7, 9, 21, 63, 761, 2283, 4211, 5327, 6849, 12633, 15981, 29477, 37899, 47943, 88431, 265293, 3204571, 9613713, 22431997, 28841139, 67295991, 201887973]

約数ペア:

[(1, 201887973), (3, 67295991), (7, 28841139), (9, 22431997), (21, 9613713), (63, 3204571), (761, 265293), (2283, 88431), (4211, 47943), (5327, 37899), (6849, 29477), (12633, 15981)]