201780152

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{189643}}^1$

素因数の和:189675

約数の個数: 32

約数和(自身を含む): 455145600

約数和(自身を除く): 253365448

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 189643, 379286, 758572, 1327501, 1517144, 2655002, 3603217, 5310004, 7206434, 10620008, 14412868, 25222519, 28825736, 50445038, 100890076, 201780152]

約数ペア:

[(1, 201780152), (2, 100890076), (4, 50445038), (7, 28825736), (8, 25222519), (14, 14412868), (19, 10620008), (28, 7206434), (38, 5310004), (56, 3603217), (76, 2655002), (133, 1517144), (152, 1327501), (266, 758572), (532, 379286), (1064, 189643)]