207319645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 274337280

約数和(自身を除く): 67017635

約数列:

[1, 5, 13, 65, 71, 167, 269, 355, 835, 923, 1345, 2171, 3497, 4615, 10855, 11857, 17485, 19099, 44923, 59285, 95495, 154141, 224615, 248287, 583999, 770705, 1241435, 2919995, 3189533, 15947665, 41463929, 207319645]

約数ペア:

[(1, 207319645), (5, 41463929), (13, 15947665), (65, 3189533), (71, 2919995), (167, 1241435), (269, 770705), (355, 583999), (835, 248287), (923, 224615), (1345, 154141), (2171, 95495), (3497, 59285), (4615, 44923), (10855, 19099), (11857, 17485)]