203514255

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{215359}}^1$

素因数の和:215380

約数の個数: 32

約数和(自身を含む): 413491200

約数和(自身を除く): 209976945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 215359, 646077, 1076795, 1507513, 1938231, 3230385, 4522539, 5814693, 7537565, 9691155, 13567617, 22612695, 29073465, 40702851, 67838085, 203514255]

約数ペア:

[(1, 203514255), (3, 67838085), (5, 40702851), (7, 29073465), (9, 22612695), (15, 13567617), (21, 9691155), (27, 7537565), (35, 5814693), (45, 4522539), (63, 3230385), (105, 1938231), (135, 1507513), (189, 1076795), (315, 646077), (945, 215359)]