201540260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438131}}^1$

素因数の和:438163

約数の個数: 24

約数和(自身を含む): 441637056

約数和(自身を除く): 240096796

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438131, 876262, 1752524, 2190655, 4381310, 8762620, 10077013, 20154026, 40308052, 50385065, 100770130, 201540260]

約数ペア:

[(1, 201540260), (2, 100770130), (4, 50385065), (5, 40308052), (10, 20154026), (20, 10077013), (23, 8762620), (46, 4381310), (92, 2190655), (115, 1752524), (230, 876262), (460, 438131)]