201341465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{20789}}^1$

素因数の和:20956

約数の個数: 16

約数和(自身を含む): 261954000

約数和(自身を除く): 60612535

約数列:

[1, 5, 13, 65, 149, 745, 1937, 9685, 20789, 103945, 270257, 1351285, 3097561, 15487805, 40268293, 201341465]

約数ペア:

[(1, 201341465), (5, 40268293), (13, 15487805), (65, 3097561), (149, 1351285), (745, 270257), (1937, 103945), (9685, 20789)]