209280568

素因数分解:

$2^3\times 7^2\times {\mathrm{533879}}^1$

素因数の和:533899

約数の個数: 24

約数和(自身を含む): 456467400

約数和(自身を除く): 247186832

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 533879, 1067758, 2135516, 3737153, 4271032, 7474306, 14948612, 26160071, 29897224, 52320142, 104640284, 209280568]

約数ペア:

[(1, 209280568), (2, 104640284), (4, 52320142), (7, 29897224), (8, 26160071), (14, 14948612), (28, 7474306), (49, 4271032), (56, 3737153), (98, 2135516), (196, 1067758), (392, 533879)]