213135776

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10691}}^1$

素因数の和:10797

約数の個数: 48

約数和(自身を含む): 484989120

約数和(自身を除く): 271853344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4984, 9968, 10691, 19936, 21382, 42764, 74837, 85528, 149674, 171056, 299348, 342112, 598696, 951499, 1197392, 1902998, 2394784, 3805996, 6660493, 7611992, 13320986, 15223984, 26641972, 30447968, 53283944, 106567888, 213135776]

約数ペア:

[(1, 213135776), (2, 106567888), (4, 53283944), (7, 30447968), (8, 26641972), (14, 15223984), (16, 13320986), (28, 7611992), (32, 6660493), (56, 3805996), (89, 2394784), (112, 1902998), (178, 1197392), (224, 951499), (356, 598696), (623, 342112), (712, 299348), (1246, 171056), (1424, 149674), (2492, 85528), (2848, 74837), (4984, 42764), (9968, 21382), (10691, 19936)]