207681138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{549421}}^1$

素因数の和:549439

約数の個数: 32

約数和(自身を含む): 527445120

約数和(自身を除く): 319763982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 549421, 1098842, 1648263, 3296526, 3845947, 4944789, 7691894, 9889578, 11537841, 14834367, 23075682, 29668734, 34613523, 69227046, 103840569, 207681138]

約数ペア:

[(1, 207681138), (2, 103840569), (3, 69227046), (6, 34613523), (7, 29668734), (9, 23075682), (14, 14834367), (18, 11537841), (21, 9889578), (27, 7691894), (42, 4944789), (54, 3845947), (63, 3296526), (126, 1648263), (189, 1098842), (378, 549421)]