208036465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{35171}}^1$

素因数の和:35209

約数の個数: 24

約数和(自身を含む): 308950848

約数和(自身を除く): 100914383

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5915, 35171, 175855, 246197, 457223, 1230985, 2286115, 3200561, 5943899, 16002805, 29719495, 41607293, 208036465]

約数ペア:

[(1, 208036465), (5, 41607293), (7, 29719495), (13, 16002805), (35, 5943899), (65, 3200561), (91, 2286115), (169, 1230985), (455, 457223), (845, 246197), (1183, 175855), (5915, 35171)]