216431534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{28351}}^1$

素因数の和:28711

約数の個数: 16

約数和(自身を含む): 355193856

約数和(自身を除く): 138762322

約数列:

[1, 2, 11, 22, 347, 694, 3817, 7634, 28351, 56702, 311861, 623722, 9837797, 19675594, 108215767, 216431534]

約数ペア:

[(1, 216431534), (2, 108215767), (11, 19675594), (22, 9837797), (347, 623722), (694, 311861), (3817, 56702), (7634, 28351)]