208305045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{356077}}^1$

素因数の和:356101

約数の個数: 24

約数和(自身を含む): 388837176

約数和(自身を除く): 180532131

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 356077, 1068231, 1780385, 3204693, 4629001, 5341155, 13887003, 16023465, 23145005, 41661009, 69435015, 208305045]

約数ペア:

[(1, 208305045), (3, 69435015), (5, 41661009), (9, 23145005), (13, 16023465), (15, 13887003), (39, 5341155), (45, 4629001), (65, 3204693), (117, 1780385), (195, 1068231), (585, 356077)]