205164018

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{809}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 453506040

約数和(自身を除く): 248342022

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 193, 219, 386, 438, 579, 657, 809, 1158, 1314, 1618, 1737, 2427, 3474, 4854, 7281, 14089, 14562, 28178, 42267, 59057, 84534, 118114, 126801, 156137, 177171, 253602, 312274, 354342, 468411, 531513, 936822, 1063026, 1405233, 2810466, 11398001, 22796002, 34194003, 68388006, 102582009, 205164018]

約数ペア:

[(1, 205164018), (2, 102582009), (3, 68388006), (6, 34194003), (9, 22796002), (18, 11398001), (73, 2810466), (146, 1405233), (193, 1063026), (219, 936822), (386, 531513), (438, 468411), (579, 354342), (657, 312274), (809, 253602), (1158, 177171), (1314, 156137), (1618, 126801), (1737, 118114), (2427, 84534), (3474, 59057), (4854, 42267), (7281, 28178), (14089, 14562)]