216920916

素因数分解:

$2^2\times 3^4\times {\mathrm{277}}^1\times {\mathrm{2417}}^1$

素因数の和:2710

約数の個数: 60

約数和(自身を含む): 569356788

約数和(自身を除く): 352435872

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 277, 324, 554, 831, 1108, 1662, 2417, 2493, 3324, 4834, 4986, 7251, 7479, 9668, 9972, 14502, 14958, 21753, 22437, 29004, 29916, 43506, 44874, 65259, 87012, 89748, 130518, 195777, 261036, 391554, 669509, 783108, 1339018, 2008527, 2678036, 4017054, 6025581, 8034108, 12051162, 18076743, 24102324, 36153486, 54230229, 72306972, 108460458, 216920916]

約数ペア:

[(1, 216920916), (2, 108460458), (3, 72306972), (4, 54230229), (6, 36153486), (9, 24102324), (12, 18076743), (18, 12051162), (27, 8034108), (36, 6025581), (54, 4017054), (81, 2678036), (108, 2008527), (162, 1339018), (277, 783108), (324, 669509), (554, 391554), (831, 261036), (1108, 195777), (1662, 130518), (2417, 89748), (2493, 87012), (3324, 65259), (4834, 44874), (4986, 43506), (7251, 29916), (7479, 29004), (9668, 22437), (9972, 21753), (14502, 14958)]