214878426

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{730879}}^1$

素因数の和:730898

約数の個数: 24

約数和(自身を含む): 499921920

約数和(自身を除く): 285043494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 730879, 1461758, 2192637, 4385274, 5116153, 10232306, 15348459, 30696918, 35813071, 71626142, 107439213, 214878426]

約数ペア:

[(1, 214878426), (2, 107439213), (3, 71626142), (6, 35813071), (7, 30696918), (14, 15348459), (21, 10232306), (42, 5116153), (49, 4385274), (98, 2192637), (147, 1461758), (294, 730879)]