201132016

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{15973}}^1$

素因数の和:16768

約数の個数: 20

約数和(自身を含む): 390212872

約数和(自身を除く): 189080856

約数列:

[1, 2, 4, 8, 16, 787, 1574, 3148, 6296, 12592, 15973, 31946, 63892, 127784, 255568, 12570751, 25141502, 50283004, 100566008, 201132016]

約数ペア:

[(1, 201132016), (2, 100566008), (4, 50283004), (8, 25141502), (16, 12570751), (787, 255568), (1574, 127784), (3148, 63892), (6296, 31946), (12592, 15973)]