201211916

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{2447}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 359102016

約数和(自身を除く): 157890100

約数列:

[1, 2, 4, 61, 122, 244, 337, 674, 1348, 2447, 4894, 9788, 20557, 41114, 82228, 149267, 298534, 597068, 824639, 1649278, 3298556, 50302979, 100605958, 201211916]

約数ペア:

[(1, 201211916), (2, 100605958), (4, 50302979), (61, 3298556), (122, 1649278), (244, 824639), (337, 597068), (674, 298534), (1348, 149267), (2447, 82228), (4894, 41114), (9788, 20557)]