212542652

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{205157}}^1$

素因数の和:205205

約数の個数: 24

約数和(自身を含む): 436576224

約数和(自身を除く): 224033572

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 205157, 410314, 820628, 1436099, 2872198, 5744396, 7590809, 15181618, 30363236, 53135663, 106271326, 212542652]

約数ペア:

[(1, 212542652), (2, 106271326), (4, 53135663), (7, 30363236), (14, 15181618), (28, 7590809), (37, 5744396), (74, 2872198), (148, 1436099), (259, 820628), (518, 410314), (1036, 205157)]