201806345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 267321600

約数和(自身を除く): 65515255

約数列:

[1, 5, 13, 65, 67, 149, 311, 335, 745, 871, 1555, 1937, 4043, 4355, 9685, 9983, 20215, 20837, 46339, 49915, 104185, 129779, 231695, 270881, 602407, 648895, 1354405, 3012035, 3104713, 15523565, 40361269, 201806345]

約数ペア:

[(1, 201806345), (5, 40361269), (13, 15523565), (65, 3104713), (67, 3012035), (149, 1354405), (311, 648895), (335, 602407), (745, 270881), (871, 231695), (1555, 129779), (1937, 104185), (4043, 49915), (4355, 46339), (9685, 20837), (9983, 20215)]