210279944

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 470707200

約数和(自身を除く): 260427256

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 89, 124, 178, 217, 248, 356, 434, 623, 712, 868, 1246, 1361, 1736, 2492, 2722, 2759, 4984, 5444, 5518, 9527, 10888, 11036, 19054, 19313, 22072, 38108, 38626, 42191, 76216, 77252, 84382, 121129, 154504, 168764, 242258, 295337, 337528, 484516, 590674, 847903, 969032, 1181348, 1695806, 2362696, 3391612, 3754999, 6783224, 7509998, 15019996, 26284993, 30039992, 52569986, 105139972, 210279944]

約数ペア:

[(1, 210279944), (2, 105139972), (4, 52569986), (7, 30039992), (8, 26284993), (14, 15019996), (28, 7509998), (31, 6783224), (56, 3754999), (62, 3391612), (89, 2362696), (124, 1695806), (178, 1181348), (217, 969032), (248, 847903), (356, 590674), (434, 484516), (623, 337528), (712, 295337), (868, 242258), (1246, 168764), (1361, 154504), (1736, 121129), (2492, 84382), (2722, 77252), (2759, 76216), (4984, 42191), (5444, 38626), (5518, 38108), (9527, 22072), (10888, 19313), (11036, 19054)]