221574976

素因数分解:

$2^6\times 7^1\times {\mathrm{494587}}^1$

素因数の和:494606

約数の個数: 28

約数和(自身を含む): 502501408

約数和(自身を除く): 280926432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 494587, 989174, 1978348, 3462109, 3956696, 6924218, 7913392, 13848436, 15826784, 27696872, 31653568, 55393744, 110787488, 221574976]

約数ペア:

[(1, 221574976), (2, 110787488), (4, 55393744), (7, 31653568), (8, 27696872), (14, 15826784), (16, 13848436), (28, 7913392), (32, 6924218), (56, 3956696), (64, 3462109), (112, 1978348), (224, 989174), (448, 494587)]