204309904

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{70549}}^1$

素因数の和:70738

約数の個数: 20

約数和(自身を含む): 398043100

約数和(自身を除く): 193733196

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 70549, 141098, 282196, 564392, 1128784, 12769369, 25538738, 51077476, 102154952, 204309904]

約数ペア:

[(1, 204309904), (2, 102154952), (4, 51077476), (8, 25538738), (16, 12769369), (181, 1128784), (362, 564392), (724, 282196), (1448, 141098), (2896, 70549)]