218002864

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{104009}}^1$

素因数の和:104148

約数の個数: 20

約数和(自身を含む): 425608920

約数和(自身を除く): 207606056

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 104009, 208018, 416036, 832072, 1664144, 13625179, 27250358, 54500716, 109001432, 218002864]

約数ペア:

[(1, 218002864), (2, 109001432), (4, 54500716), (8, 27250358), (16, 13625179), (131, 1664144), (262, 832072), (524, 416036), (1048, 208018), (2096, 104009)]