217466228

素因数分解:

$2^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{9437}}^1$

素因数の和:10271

約数の個数: 24

約数和(自身を含む): 435507072

約数和(自身を除く): 218040844

約数列:

[1, 2, 4, 7, 14, 28, 823, 1646, 3292, 5761, 9437, 11522, 18874, 23044, 37748, 66059, 132118, 264236, 7766651, 15533302, 31066604, 54366557, 108733114, 217466228]

約数ペア:

[(1, 217466228), (2, 108733114), (4, 54366557), (7, 31066604), (14, 15533302), (28, 7766651), (823, 264236), (1646, 132118), (3292, 66059), (5761, 37748), (9437, 23044), (11522, 18874)]